555+ Best Japanese Names Meaning Space: Cosmic Picks For Boys & Girls

A name pulled from the night sky carries a sense of wonder that lasts far beyond childhood, and this collection of 555+ Japanese Names Meaning Space brings that feeling down to earth. Every entry draws from authentic kanji roots like 空 (sora), 宙 (chuu), and 星 (sei), words Japanese speakers use in everyday life, not rare terms borrowed for effect.

Whether you’re searching for a bold baby boy name, a dreamy girl name, a flexible unisex option, or a celestial surname, this guide walks you through real, documented names alongside creative combinations, each paired with clear pronunciation guides. From playful picks to bold, fantasy-ready choices, you’ll find a name that genuinely captures the sky, stars, and cosmos.

The Meaning Behind Japanese Names For Space & The Cosmos

Five real kanji roots power most of what falls under Japanese Names Meaning Space: 空 (sora, sky and open space), 宙 (chuu, mid-air and cosmos, the second half of uchuu), 天 (ten, heaven and the sky above), 星 (sei/hoshi, star), and 月 (tsuki, moon). Each root points to a different layer of the sky from the open blue above your head to the distant stars beyond it — and that range is exactly what makes this theme so rich.

Japanese Names Meaning Space For Boy

Boys’ Japanese Names Meaning Space favor strong, dignified endings, and a handful like Sorato, Seiya, and Tsukito are genuinely popular real names in Japan today.

See also 400+ Japanese Names Meaning Beauty: Boys, Girls & Kanji Meanings

1. Sorataro (soh-rah-tah-roh) 🌌 Eldest space (空太郎)
2. Sorasuke (soh-rah-soo-keh) 🚀 Helper of space (空介)
3. Sorahiko (soh-rah-hee-koh) ⭐ Prince of space (空彦)
4. Soramaru (soh-rah-mah-roo) 🌠 Circle of space (空丸)
5. Soraki (soh-rah-kee) 🌙 Steady space (空樹)
6. Soranari (soh-rah-nah-ree) 🌌 Growing space (空成)
7. Soraya (soh-rah-yah) 🚀 Valley of space (空也)
8. Sorato (soh-rah-toh) ⭐ Real name flying space, a genuinely popular real modern name (空翔)
9. Sorataka (soh-rah-tah-kah) 🌠 Devoted space (空孝)
10. Soramichi (soh-rah-mee-chee) 🌙 Path of space (空道)
11. Sorajiro (soh-rah-jee-roh) 🌌 Second son of space (空次郎)
12. Sorashin (soh-rah-sheen) 🚀 Heart of space (空心)
13. Soramune (soh-rah-moo-neh) ⭐ Core of space (空宗)
14. Soraichi (soh-rah-ee-chee) 🌠 First space (空一)
15. Chutaro (choo-tah-roh) 🌙 Eldest cosmos (宙太郎)
16. Chusuke (choo-soo-keh) 🌌 Helper of cosmos (宙介)
17. Chuhiko (choo-hee-koh) 🚀 Prince of cosmos (宙彦)
18. Chumaru (choo-mah-roo) ⭐ Circle of cosmos (宙丸)
19. Chuki (choo-kee) 🌠 Steady cosmos (宙樹)
20. Chunari (choo-nah-ree) 🌙 Growing cosmos (宙成)
21. Chuya (choo-yah) 🌌 Valley of cosmos (宙也)
22. Chuto (choo-toh) 🚀 Flying cosmos (宙翔)
23. Chutaka (choo-tah-kah) ⭐ Devoted cosmos (宙孝)
24. Chumichi (choo-mee-chee) 🌠 Path of cosmos (宙道)
25. Chujiro (choo-jee-roh) 🌙 Second son of cosmos (宙次郎)
26. Chushin (choo-sheen) 🌌 Heart of cosmos (宙心)
27. Chumune (choo-moo-neh) 🚀 Core of cosmos (宙宗)
28. Chuichi (choo-ee-chee) ⭐ First cosmos (宙一)
29. Tentaro (tehn-tah-roh) 🌠 Eldest heaven (天太郎)
30. Tensuke (tehn-soo-keh) 🌙 Real name helper of heaven, a real traditional name (天介)
31. Tenhiko (tehn-hee-koh) 🌌 Prince of heaven (天彦)
32. Tenmaru (tehn-mah-roo) 🚀 Circle of heaven (天丸)
33. Tenki (tehn-kee) ⭐ Steady heaven (天樹)
34. Tennari (tehn-nah-ree) 🌠 Growing heaven (天成)
35. Tenya (tehn-yah) 🌙 Valley of heaven (天也)
36. Tento (tehn-toh) 🌌 Flying heaven (天翔)
37. Tentaka (tehn-tah-kah) 🚀 Devoted heaven (天孝)
38. Tenmichi (tehn-mee-chee) ⭐ Path of heaven (天道)
39. Tenjiro (tehn-jee-roh) 🌠 Second son of heaven (天次郎)
40. Tenshin (tehn-sheen) 🌙 Real name heart of heaven, a real modern name (天心)
41. Tenmune (tehn-moo-neh) 🌌 Core of heaven (天宗)
42. Tenichi (tehn-ee-chee) 🚀 First heaven (天一)
43. Seitaro (say-tah-roh) ⭐ Eldest star (星太郎)
44. Seisuke (say-soo-keh) 🌠 Helper of star (星介)
45. Seihiko (say-hee-koh) 🌙 Prince of star (星彦)
46. Seimaru (say-mah-roo) 🌌 Circle of star (星丸)
47. Seiki (say-kee) 🚀 Steady star (星樹)
48. Seinari (say-nah-ree) ⭐ Growing star (星成)
49. Seiya (say-yah) 🌠 Real name valley star, a genuinely popular real modern name (星也)
50. Seito (say-toh) 🌙 Real name flying star, a genuinely popular real modern name (星翔)
51. Seitaka (say-tah-kah) 🌌 Devoted star (星孝)
52. Seimichi (say-mee-chee) 🚀 Path of star (星道)
53. Seijiro (say-jee-roh) ⭐ Second son of star (星次郎)
54. Seishin (say-sheen) 🌠 Heart of star (星心)
55. Seimune (say-moo-neh) 🌙 Core of star (星宗)
56. Seiichi (say-ee-chee) 🌌 Real name first star, a real classic name (星一)
57. Tsukitaro (tsoo-kee-tah-roh) 🚀 Eldest moon (月太郎)
58. Tsukisuke (tsoo-kee-soo-keh) ⭐ Helper of moon (月介)
59. Tsukihiko (tsoo-kee-hee-koh) 🌠 Prince of moon (月彦)
60. Tsukimaru (tsoo-kee-mah-roo) 🌙 Circle of moon (月丸)
61. Tsukiki (tsoo-kee-kee) 🌌 Steady moon (月樹)
62. Tsukinari (tsoo-kee-nah-ree) 🚀 Growing moon (月成)
63. Tsukiya (tsoo-kee-yah) ⭐ Valley of moon (月也)
64. Tsukito (tsoo-kee-toh) 🌠 Real name flying moon, a genuinely popular real modern name (月翔)
65. Tsukitaka (tsoo-kee-tah-kah) 🌙 Devoted moon (月孝)
66. Tsukimichi (tsoo-kee-mee-chee) 🌌 Path of moon (月道)
67. Tsukijiro (tsoo-kee-jee-roh) 🚀 Second son of moon (月次郎)
68. Tsukishin (tsoo-kee-sheen) ⭐ Heart of moon (月心)
69. Tsukimune (tsoo-kee-moo-neh) 🌠 Core of moon (月宗)
70. Tsukiichi (tsoo-kee-ee-chee) 🌙 First moon (月一)

Japanese Names Meaning Space For Girl

Girls’ Japanese Names Meaning Space lean melodic and soft, and names like Sorana, Sorahana, and Tsukiko are genuinely documented real names.

1. Sorako (soh-rah-koh) 🌸 Child of space (空子)
2. Sorami (soh-rah-mee) 🌷 Beautiful space (空美)
3. Sorana (soh-rah-nah) 🌼 Real name gentle space, a genuinely popular real modern name (空菜)
4. Soraka (soh-rah-kah) 🌺 Fragrant space (空香)
5. Sorae (soh-rah-eh) 🌸 Blessed space (空恵)
6. Sorayo (soh-rah-yoh) 🌷 Generation of space (空世)
7. Sorari (soh-rah-ree) 🌼 Graceful space (空里)
8. Sorane (soh-rah-neh) 🌺 Real name sound of space, a genuinely popular real modern name (空音)
9. Soraho (soh-rah-hoh) 🌸 Sheltering space (空保)
10. Sorayu (soh-rah-yoo) 🌷 Gentle-hearted space (空優)
11. Sorawa (soh-rah-wah) 🌼 Harmonious space (空和)
12. Soraaya (soh-rah-ah-yah) 🌺 Elegant space (空綾)
13. Sorasachi (soh-rah-sah-chee) 🌸 Fortunate space (空幸)
14. Sorahana (soh-rah-hah-nah) 🌷 Real name blossoming sky, a genuinely popular real modern name (空花)
15. Chuko (choo-koh) 🌼 Child of cosmos (宙子)
16. Chumi (choo-mee) 🌺 Beautiful cosmos (宙美)
17. Chuna (choo-nah) 🌸 Gentle cosmos (宙菜)
18. Chuka (choo-kah) 🌷 Fragrant cosmos (宙香)
19. Chue (choo-eh) 🌼 Blessed cosmos (宙恵)
20. Chuyo (choo-yoh) 🌺 Generation of cosmos (宙世)
21. Churi (choo-ree) 🌸 Graceful cosmos (宙里)
22. Chune (choo-neh) 🌷 Sound of cosmos (宙音)
23. Chuho (choo-hoh) 🌼 Sheltering cosmos (宙保)
24. Chuyu (choo-yoo) 🌺 Gentle-hearted cosmos (宙優)
25. Chuwa (choo-wah) 🌸 Harmonious cosmos (宙和)
26. Chuaya (choo-ah-yah) 🌷 Elegant cosmos (宙綾)
27. Chusachi (choo-sah-chee) 🌼 Fortunate cosmos (宙幸)
28. Chuhana (choo-hah-nah) 🌺 Blossoming cosmos (宙花)
29. Tenko (tehn-koh) 🌸 Real name child of heaven, a real traditional name (天子)
30. Tenmi (tehn-mee) 🌷 Beautiful heaven (天美)
31. Tenna (tehn-nah) 🌼 Gentle heaven (天菜)
32. Tenka (tehn-kah) 🌺 Fragrant heaven (天香)
33. Tene (tehn-eh) 🌸 Blessed heaven (天恵)
34. Tenyo (tehn-yoh) 🌷 Generation of heaven (天世)
35. Tenri (tehn-ree) 🌼 Graceful heaven (天里)
36. Tenne (tehn-neh) 🌺 Sound of heaven (天音)
37. Tenho (tehn-hoh) 🌸 Sheltering heaven (天保)
38. Tenyu (tehn-yoo) 🌷 Gentle-hearted heaven (天優)
39. Tenwa (tehn-wah) 🌼 Harmonious heaven (天和)
40. Tenaya (tehn-ah-yah) 🌺 Elegant heaven (天綾)
41. Tensachi (tehn-sah-chee) 🌸 Fortunate heaven (天幸)
42. Tenhana (tehn-hah-nah) 🌷 Blossoming heaven (天花)
43. Seiko (say-koh) 🌼 Real name child of the star, a real classic name (星子)
44. Seimi (say-mee) 🌺 Beautiful star (星美)
45. Seina (say-nah) 🌸 Gentle star (星菜)
46. Seika (say-kah) 🌷 Real name fragrant star, a genuinely popular real modern name (星香)
47. Seie (say-eh) 🌼 Blessed star (星恵)
48. Seiyo (say-yoh) 🌺 Generation of star (星世)
49. Seiri (say-ree) 🌸 Graceful star (星里)
50. Seine (say-neh) 🌷 Sound of star (星音)
51. Seiho (say-hoh) 🌼 Sheltering star (星保)
52. Seiyu (say-yoo) 🌺 Gentle-hearted star (星優)
53. Seiwa (say-wah) 🌸 Harmonious star (星和)
54. Seiaya (say-ah-yah) 🌷 Elegant star (星綾)
55. Seisachi (say-sah-chee) 🌼 Fortunate star (星幸)
56. Seihana (say-hah-nah) 🌺 Real name star blossom, a genuinely popular real modern name (星花)
57. Tsukiko (tsoo-kee-koh) 🌸 Real name child of the moon, a classic real Japanese name (月子)
58. Tsukimi (tsoo-kee-mee) 🌷 Real name moon viewing, a real traditional name (月見)
59. Tsukina (tsoo-kee-nah) 🌼 Gentle moon (月菜)
60. Tsukika (tsoo-kee-kah) 🌺 Fragrant moon (月香)
61. Tsukie (tsoo-kee-eh) 🌸 Blessed moon (月恵)
62. Tsukiyo (tsoo-kee-yoh) 🌷 Real name moonlit night, a real traditional name (月夜)
63. Tsukiri (tsoo-kee-ree) 🌼 Graceful moon (月里)
64. Tsukine (tsoo-kee-neh) 🌺 Sound of moon (月音)
65. Tsukiho (tsoo-kee-hoh) 🌸 Sheltering moon (月保)
66. Tsukiyu (tsoo-kee-yoo) 🌷 Gentle-hearted moon (月優)
67. Tsukiwa (tsoo-kee-wah) 🌼 Harmonious moon (月和)
68. Tsukiaya (tsoo-kee-ah-yah) 🌺 Elegant moon (月綾)
69. Tsukisachi (tsoo-kee-sah-chee) 🌸 Fortunate moon (月幸)
70. Tsukihana (tsoo-kee-hah-nah) 🌷 Real name moon blossom, a genuinely popular real modern name (月花)

Unisex Japanese Names Meaning Space

This set of Japanese Names Meaning Space leans on balanced, neutral endings, ideal for anyone wanting a name that isn’t tied to one gender.

See also 500+ Best Japanese Names Meaning Earth: Boys, Girls & Kanji Meanings

1. Sorashi (soh-rah-shee) 🌍 Poetic space (空志)
2. Sorakage (soh-rah-kah-geh) 🌍 Shadow of space (空影)
3. Sorahide (soh-rah-hee-deh) 🌍 Outstanding space (空秀)
4. Soraren (soh-rah-rehn) 🌍 Lotus-like space (空蓮)
5. Sorafu (soh-rah-foo) 🌍 Wind-touched space (空風)
6. Soraru (soh-rah-roo) 🌍 Wandering space (空流)
7. Sorajin (soh-rah-jeen) 🌍 Person of space (空人)
8. Sorasui (soh-rah-swee) 🌍 Clear-flowing space (空水)
9. Sorahiro (soh-rah-hee-roh) 🌍 Real name expansive sky, a genuinely popular real modern name (空広)
10. Sorasumi (soh-rah-soo-mee) 🌍 Clear-hearted space (空澄)
11. Sorafumi (soh-rah-foo-mee) 🌍 Literary space (空文)
12. Soranao (soh-rah-nah-oh) 🌍 Honest space (空直)
13. Chushi (choo-shee) 🌍 Poetic cosmos (宙志)
14. Chukage (choo-kah-geh) 🌍 Shadow of cosmos (宙影)
15. Chuhide (choo-hee-deh) 🌍 Outstanding cosmos (宙秀)
16. Churen (choo-rehn) 🌍 Lotus-like cosmos (宙蓮)
17. Chufu (choo-foo) 🌍 Wind-touched cosmos (宙風)
18. Churu (choo-roo) 🌍 Wandering cosmos (宙流)
19. Chujin (choo-jeen) 🌍 Real word space person/alien, used poetically (宙人)
20. Chusui (choo-swee) 🌍 Clear-flowing cosmos (宙水)
21. Chuhiro (choo-hee-roh) 🌍 Expansive cosmos (宙広)
22. Chusumi (choo-soo-mee) 🌍 Clear-hearted cosmos (宙澄)
23. Chufumi (choo-foo-mee) 🌍 Literary cosmos (宙文)
24. Chunao (choo-nah-oh) 🌍 Honest cosmos (宙直)
25. Tenshi (tehn-shee) 🌍 Real name angel, heaven’s messenger, a genuinely popular real word/name (天使)
26. Tenkage (tehn-kah-geh) 🌍 Shadow of heaven (天影)
27. Tenhide (tehn-hee-deh) 🌍 Outstanding heaven (天秀)
28. Tenren (tehn-rehn) 🌍 Lotus-like heaven (天蓮)
29. Tenfu (tehn-foo) 🌍 Wind-touched heaven (天風)
30. Tenru (tehn-roo) 🌍 Wandering heaven (天流)
31. Tenjin (tehn-jeen) 🌍 Real name heavenly deity, a real place-name/name (天神)
32. Tensui (tehn-swee) 🌍 Clear-flowing heaven (天水)
33. Tenhiro (tehn-hee-roh) 🌍 Expansive heaven (天広)
34. Tensumi (tehn-soo-mee) 🌍 Clear-hearted heaven (天澄)
35. Tenfumi (tehn-foo-mee) 🌍 Real word literary heaven, also the word for astronomy (天文)
36. Tennao (tehn-nah-oh) 🌍 Honest heaven (天直)
37. Seishi (say-shee) 🌍 Poetic star (星志)
38. Seikage (say-kah-geh) 🌍 Shadow of star (星影)
39. Seihide (say-hee-deh) 🌍 Outstanding star (星秀)
40. Seiren (say-rehn) 🌍 Lotus-like star (星蓮)
41. Seifu (say-foo) 🌍 Wind-touched star (星風)
42. Seiru (say-roo) 🌍 Wandering star (星流)
43. Seijin (say-jeen) 🌍 Person of the star (星人)
44. Seisui (say-swee) 🌍 Clear-flowing star (星水)
45. Seihiro (say-hee-roh) 🌍 Expansive star (星広)
46. Seisumi (say-soo-mee) 🌍 Clear-hearted star (星澄)
47. Seifumi (say-foo-mee) 🌍 Literary star (星文)
48. Seinao (say-nah-oh) 🌍 Honest star (星直)
49. Tsukishi (tsoo-kee-shee) 🌍 Poetic moon (月志)
50. Tsukikage (tsoo-kee-kah-geh) 🌍 Real word moonlight, moon’s shadow, a genuinely poetic real term (月影)
51. Tsukihide (tsoo-kee-hee-deh) 🌍 Outstanding moon (月秀)
52. Tsukiren (tsoo-kee-rehn) 🌍 Lotus-like moon (月蓮)
53. Tsukifu (tsoo-kee-foo) 🌍 Wind-touched moon (月風)
54. Tsukiru (tsoo-kee-roo) 🌍 Wandering moon (月流)
55. Tsukijin (tsoo-kee-jeen) 🌍 Person of the moon (月人)
56. Tsukisui (tsoo-kee-swee) 🌍 Clear-flowing moon (月水)
57. Tsukihiro (tsoo-kee-hee-roh) 🌍 Expansive moon (月広)
58. Tsukisumi (tsoo-kee-soo-mee) 🌍 Clear-hearted moon (月澄)
59. Tsukifumi (tsoo-kee-foo-mee) 🌍 Literary moon (月文)
60. Tsukinao (tsoo-kee-nah-oh) 🌍 Honest moon (月直)

Japanese Last Names Meaning Space

Japanese Names Meaning Space used as surnames follow the same geography-rooted pattern behind most real Japanese family names mountains, rivers, and villages.

1. Sorayama (soh-rah-yah-mah) 🏔️ Mountain of space (空山)
2. Sorakawa (soh-rah-kah-wah) 🌊 River of space (空川)
3. Soramura (soh-rah-moo-rah) 🏘️ Village of space (空村)
4. Sorashima (soh-rah-shee-mah) 🏝️ Island of space (空島)
5. Soranishi (soh-rah-nee-shee) 🧭 Western space (空西)
6. Sorazaki (soh-rah-zah-kee) ⛰️ Cape of space (空崎)
7. Sorahara (soh-rah-hah-rah) 🌾 Field of space (空原)
8. Soratani (soh-rah-tah-nee) 🏞️ Valley of space (空谷)
9. Soramoto (soh-rah-moh-toh) 🌳 Root of space (空本)
10. Sorada (soh-rah-dah) 🌾 Rice-field of space (空田)
11. Soraoka (soh-rah-oh-kah) ⛰️ Hillside of space (空岡)
12. Soramine (soh-rah-mee-neh) 🏔️ Peak of space (空峰)
13. Chuyama (choo-yah-mah) 🏔️ Mountain of cosmos (宙山)
14. Chukawa (choo-kah-wah) 🌊 River of cosmos (宙川)
15. Chumura (choo-moo-rah) 🏘️ Village of cosmos (宙村)
16. Chushima (choo-shee-mah) 🏝️ Island of cosmos (宙島)
17. Chunishi (choo-nee-shee) 🧭 Western cosmos (宙西)
18. Chuzaki (choo-zah-kee) ⛰️ Cape of cosmos (宙崎)
19. Chuhara (choo-hah-rah) 🌾 Field of cosmos (宙原)
20. Chutani (choo-tah-nee) 🏞️ Valley of cosmos (宙谷)
21. Chumoto (choo-moh-toh) 🌳 Root of cosmos (宙本)
22. Chuda (choo-dah) 🌾 Rice-field of cosmos (宙田)
23. Chuoka (choo-oh-kah) ⛰️ Hillside of cosmos (宙岡)
24. Chumine (choo-mee-neh) 🏔️ Peak of cosmos (宙峰)
25. Tenyama (tehn-yah-mah) 🏔️ Real place-name — mountain of heaven (天山)
26. Tenkawa (tehn-kah-wah) 🌊 River of heaven (天川)
27. Tenmura (tehn-moo-rah) 🏘️ Village of heaven (天村)
28. Tenshima (tehn-shee-mah) 🏝️ Island of heaven (天島)
29. Tennishi (tehn-nee-shee) 🧭 Western heaven (天西)
30. Tenzaki (tehn-zah-kee) ⛰️ Cape of heaven (天崎)
31. Tenhara (tehn-hah-rah) 🌾 Field of heaven (天原)
32. Tentani (tehn-tah-nee) 🏞️ Valley of heaven (天谷)
33. Tenmoto (tehn-moh-toh) 🌳 Root of heaven (天本)
34. Tenda (tehn-dah) 🌾 Rice-field of heaven (天田)
35. Tenoka (tehn-oh-kah) ⛰️ Hillside of heaven (天岡)
36. Tenmine (tehn-mee-neh) 🏔️ Peak of heaven (天峰)
37. Seiyama (say-yah-mah) 🏔️ Mountain of star (星山)
38. Seikawa (say-kah-wah) 🌊 River of star (星川)
39. Seimura (say-moo-rah) 🏘️ Village of star (星村)
40. Seishima (say-shee-mah) 🏝️ Island of star (星島)
41. Seinishi (say-nee-shee) 🧭 Western star (星西)
42. Seizaki (say-zah-kee) ⛰️ Real surname cape of star (星崎)
43. Seihara (say-hah-rah) 🌾 Field of star (星原)
44. Seitani (say-tah-nee) 🏞️ Valley of star (星谷)
45. Seimoto (say-moh-toh) 🌳 Root of star (星本)
46. Seida (say-dah) 🌾 Rice-field of star (星田)
47. Seioka (say-oh-kah) ⛰️ Hillside of star (星岡)
48. Seimine (say-mee-neh) 🏔️ Peak of star (星峰)
49. Tsukiyama (tsoo-kee-yah-mah) 🏔️ Real surname mountain of the moon (月山)
50. Tsukikawa (tsoo-kee-kah-wah) 🌊 River of the moon (月川)
51. Tsukimura (tsoo-kee-moo-rah) 🏘️ Village of the moon (月村)
52. Tsukishima (tsoo-kee-shee-mah) 🏝️ Real place-name island of the moon (月島)
53. Tsukinishi (tsoo-kee-nee-shee) 🧭 Western moon (月西)
54. Tsukizaki (tsoo-kee-zah-kee) ⛰️ Cape of the moon (月崎)
55. Tsukihara (tsoo-kee-hah-rah) 🌾 Field of the moon (月原)
56. Tsukitani (tsoo-kee-tah-nee) 🏞️ Valley of the moon (月谷)
57. Tsukimoto (tsoo-kee-moh-toh) 🌳 Real surname root of the moon (月本)
58. Tsukida (tsoo-kee-dah) 🌾 Rice-field of the moon (月田)
59. Tsukioka (tsoo-kee-oh-kah) ⛰️ Hillside of the moon (月岡)
60. Tsukimine (tsoo-kee-mee-neh) 🏔️ Peak of the moon (月峰)

Unique Japanese Names Meaning Space

These uncommon Japanese Names Meaning Space pull rarer suffixes into the mix, built for anyone who wants something the average list won’t repeat.

See also 350+ Best Japanese Names That Mean Life (Boys, Girls & Surnames)

1. Sorajiro (soh-rah-jee-roh) 🍃 Second son of space (空次郎)
2. Soraryu (soh-rah-ryoo) 🍃 Dragon-spirited space (空龍)
3. Sorakaze (soh-rah-kah-zeh) 🍃 Wind of space (空風)
4. Sorahoshi (soh-rah-hoh-shee) 🍃 Star-touched space (空星)
5. Soranobu (soh-rah-noh-boo) 🍃 Faithful space (空信)
6. Soragoro (soh-rah-goh-roh) 🍃 Fifth-born of space (空五郎)
7. Sorasaku (soh-rah-sah-koo) 🍃 Blooming space (空咲)
8. Sorahime (soh-rah-hee-meh) 🍃 Princess of space (空姫)
9. Sorawaka (soh-rah-wah-kah) 🍃 Young space (空若)
10. Sorazo (soh-rah-zoh) 🍃 Vigorous space (空蔵)
11. Soragin (soh-rah-geen) 🍃 Silver space (空銀)
12. Sorakai (soh-rah-keye) 🍃 Pioneering space (空魁)
13. Chujiro (choo-jee-roh) 🍃 Second son of cosmos (宙次郎)
14. Churyu (choo-ryoo) 🍃 Dragon-spirited cosmos (宙龍)
15. Chukaze (choo-kah-zeh) 🍃 Wind of cosmos (宙風)
16. Chuhoshi (choo-hoh-shee) 🍃 Star-touched cosmos (宙星)
17. Chunobu (choo-noh-boo) 🍃 Faithful cosmos (宙信)
18. Chugoro (choo-goh-roh) 🍃 Fifth-born of cosmos (宙五郎)
19. Chusaku (choo-sah-koo) 🍃 Blooming cosmos (宙咲)
20. Chuhime (choo-hee-meh) 🍃 Princess of cosmos (宙姫)
21. Chuwaka (choo-wah-kah) 🍃 Young cosmos (宙若)
22. Chuzo (choo-zoh) 🍃 Vigorous cosmos (宙蔵)
23. Chugin (choo-geen) 🍃 Silver cosmos (宙銀)
24. Chukai (choo-keye) 🍃 Pioneering cosmos (宙魁)
25. Tenjiro (tehn-jee-roh) 🍃 Second son of heaven (天次郎)
26. Tenryu (tehn-ryoo) 🍃 Real name heavenly dragon, an evocative real-style name (天龍)
27. Tenkaze (tehn-kah-zeh) 🍃 Wind of heaven (天風)
28. Tenhoshi (tehn-hoh-shee) 🍃 Star-touched heaven (天星)
29. Tennobu (tehn-noh-boo) 🍃 Faithful heaven (天信)
30. Tengoro (tehn-goh-roh) 🍃 Fifth-born of heaven (天五郎)
31. Tensaku (tehn-sah-koo) 🍃 Blooming heaven (天咲)
32. Tenhime (tehn-hee-meh) 🍃 Princess of heaven (天姫)
33. Tenwaka (tehn-wah-kah) 🍃 Young heaven (天若)
34. Tenzo (tehn-zoh) 🍃 Vigorous heaven (天蔵)
35. Tengin (tehn-geen) 🍃 Silver heaven (天銀)
36. Tenkai (tehn-keye) 🍃 Real name pioneering heaven, a real historical name (天海)
37. Seijiro (say-jee-roh) 🍃 Second son of star (星次郎)
38. Seiryu (say-ryoo) 🍃 Dragon-spirited star (星龍)
39. Seikaze (say-kah-zeh) 🍃 Wind of star (星風)
40. Seihoshi (say-hoh-shee) 🍃 Doubly star-touched star, an emphatic real-style name (星星)
41. Seinobu (say-noh-boo) 🍃 Faithful star (星信)
42. Seigoro (say-goh-roh) 🍃 Fifth-born of star (星五郎)
43. Seisaku (say-sah-koo) 🍃 Blooming star (星咲)
44. Seihime (say-hee-meh) 🍃 Princess of star (星姫)
45. Seiwaka (say-wah-kah) 🍃 Young star (星若)
46. Seizo (say-zoh) 🍃 Real name vigorous star, a real traditional name (星蔵)
47. Seigin (say-geen) 🍃 Silver star (星銀)
48. Seikai (say-keye) 🍃 Pioneering star (星魁)
49. Tsukijiro (tsoo-kee-jee-roh) 🍃 Second son of moon (月次郎)
50. Tsukiryu (tsoo-kee-ryoo) 🍃 Dragon-spirited moon (月龍)
51. Tsukikaze (tsoo-kee-kah-zeh) 🍃 Wind of moon (月風)
52. Tsukihoshi (tsoo-kee-hoh-shee) 🍃 Real term moon and star, a genuinely poetic real-style name (月星)
53. Tsukinobu (tsoo-kee-noh-boo) 🍃 Faithful moon (月信)
54. Tsukigoro (tsoo-kee-goh-roh) 🍃 Fifth-born of moon (月五郎)
55. Tsukisaku (tsoo-kee-sah-koo) 🍃 Blooming moon (月咲)
56. Tsukihime (tsoo-kee-hee-meh) 🍃 Princess of moon (月姫)
57. Tsukiwaka (tsoo-kee-wah-kah) 🍃 Young moon (月若)
58. Tsukizo (tsoo-kee-zoh) 🍃 Vigorous moon (月蔵)
59. Tsukigin (tsoo-kee-geen) 🍃 Silver moon (月銀)
60. Tsukikai (tsoo-kee-keye) 🍃 Pioneering moon (月魁)

Cute Japanese Names Meaning Space

Soft and playful, this batch of Japanese Names Meaning Space trades formal weight for bouncy, affectionate sounds well suited to pets, nicknames, or younger characters.

1. Sorapon (soh-rah-pohn) 🍬 Bouncy little space (空ぽん)
2. Sorarin (soh-rah-reen) 🍬 Bell-chime space (空りん)
3. Sorachi (soh-rah-chee) 🍬 Real place-name tiny space (空知)
4. Soramochi (soh-rah-moh-chee) 🍬 Soft, doughy space (空もち)
5. Soratan (soh-rah-tahn) 🍬 Cuddly space (空たん)
6. Sorakko (soh-rah-koh) 🍬 Cute little space (空っ子)
7. Sorapyon (soh-rah-pyohn) 🍬 Hopping little space (空ぴょん)
8. Soranyan (soh-rah-nyahn) 🍬 Kitten-soft space (空にゃん)
9. Sorakyun (soh-rah-kyoon) 🍬 Heart-fluttering space (空きゅん)
10. Sorapi (soh-rah-pee) 🍬 Playful little space (空ぴ)
11. Soramu (soh-rah-moo) 🍬 Snuggly space (空む)
12. Chupon (choo-pohn) 🍬 Bouncy little cosmos (宙ぽん)
13. Churin (choo-reen) 🍬 Bell-chime cosmos (宙りん)
14. Chuchi (choo-chee) 🍬 Tiny cosmos (宙ち)
15. Chumochi (choo-moh-chee) 🍬 Soft, doughy cosmos (宙もち)
16. Chutan (choo-tahn) 🍬 Cuddly cosmos (宙たん)
17. Chukko (choo-koh) 🍬 Cute little cosmos (宙っ子)
18. Chupyon (choo-pyohn) 🍬 Hopping little cosmos (宙ぴょん)
19. Chunyan (choo-nyahn) 🍬 Kitten-soft cosmos (宙にゃん)
20. Chukyun (choo-kyoon) 🍬 Heart-fluttering cosmos (宙きゅん)
21. Chupi (choo-pee) 🍬 Playful little cosmos (宙ぴ)
22. Chumu (choo-moo) 🍬 Snuggly cosmos (宙む)
23. Tenpon (tehn-pohn) 🍬 Bouncy little heaven (天ぽん)
24. Tenrin (tehn-reen) 🍬 Bell-chime heaven (天りん)
25. Tenchi (tehn-chee) 🍬 Real word heaven and earth, used playfully as a tiny name (天地)
26. Tenmochi (tehn-moh-chee) 🍬 Soft, doughy heaven (天もち)
27. Tentan (tehn-tahn) 🍬 Cuddly heaven (天たん)
28. Tenkko (tehn-koh) 🍬 Cute little heaven (天っ子)
29. Tenpyon (tehn-pyohn) 🍬 Hopping little heaven (天ぴょん)
30. Tennyan (tehn-nyahn) 🍬 Kitten-soft heaven (天にゃん)
31. Tenkyun (tehn-kyoon) 🍬 Heart-fluttering heaven (天きゅん)
32. Tenpi (tehn-pee) 🍬 Playful little heaven (天ぴ)
33. Tenmu (tehn-moo) 🍬 Real name snuggly heaven, historically a real emperor’s name (天武)
34. Seipon (say-pohn) 🍬 Bouncy little star (星ぽん)
35. Seirin (say-reen) 🍬 Bell-chime star (星りん)
36. Seichi (say-chee) 🍬 Tiny star (星ち)
37. Seimochi (say-moh-chee) 🍬 Soft, doughy star (星もち)
38. Seitan (say-tahn) 🍬 Cuddly star (星たん)
39. Seikko (say-koh) 🍬 Cute little star (星っ子)
40. Seipyon (say-pyohn) 🍬 Hopping little star (星ぴょん)
41. Seinyan (say-nyahn) 🍬 Kitten-soft star (星にゃん)
42. Seikyun (say-kyoon) 🍬 Heart-fluttering star (星きゅん)
43. Seipi (say-pee) 🍬 Playful little star (星ぴ)
44. Seimu (say-moo) 🍬 Snuggly star (星む)
45. Tsukipon (tsoo-kee-pohn) 🍬 Bouncy little moon (月ぽん)
46. Tsukirin (tsoo-kee-reen) 🍬 Bell-chime moon (月りん)
47. Tsukichi (tsoo-kee-chee) 🍬 Tiny moon (月ち)
48. Tsukimochi (tsoo-kee-moh-chee) 🍬 Real treat moon rice cake, a playful real-word name (月餅)
49. Tsukitan (tsoo-kee-tahn) 🍬 Cuddly moon (月たん)
50. Tsukikko (tsoo-kee-koh) 🍬 Cute little moon (月っ子)
51. Tsukipyon (tsoo-kee-pyohn) 🍬 Hopping little moon (月ぴょん)
52. Tsukinyan (tsoo-kee-nyahn) 🍬 Kitten-soft moon (月にゃん)
53. Tsukikyun (tsoo-kee-kyoon) 🍬 Heart-fluttering moon (月きゅん)
54. Tsukipi (tsoo-kee-pee) 🍬 Playful little moon (月ぴ)
55. Tsukimu (tsoo-kee-moo) 🍬 Snuggly moon (月む)

Cool Japanese Names Meaning Space

Bold and striking, this stretch of Japanese Names Meaning Space carries an edge suited to lead characters, gamer tags, or anyone after a name that hits harder.

1. Sorazo (soh-rah-zoh) 🖤 Vigorous space (空蔵)
2. Soratsugu (soh-rah-tsoo-goo) 🖤 Successor to space (空継)
3. Sorakai (soh-rah-keye) 🖤 Pioneering space (空魁)
4. Soratake (soh-rah-tah-keh) 🖤 Valorous space (空武)
5. Soragin (soh-rah-geen) 🖤 Silver space (空銀)
6. Soranosuke (soh-rah-noh-soo-keh) 🖤 Noble helper of space (空之介)
7. Sorakazu (soh-rah-kah-zoo) 🖤 Harmonious space (空一)
8. Soraaki (soh-rah-ah-kee) 🖤 Autumn-born space (空秋)
9. Soraharu (soh-rah-hah-roo) 🖤 Spring-born space (空春)
10. Sorasho (soh-rah-shoh) 🖤 Real name soaring space, a genuinely popular real modern name (空翔)
11. Chuzo (choo-zoh) 🖤 Vigorous cosmos (宙蔵)
12. Chutsugu (choo-tsoo-goo) 🖤 Successor to cosmos (宙継)
13. Chukai (choo-keye) 🖤 Pioneering cosmos (宙魁)
14. Chutake (choo-tah-keh) 🖤 Valorous cosmos (宙武)
15. Chugin (choo-geen) 🖤 Silver cosmos (宙銀)
16. Chunosuke (choo-noh-soo-keh) 🖤 Noble helper of cosmos (宙之介)
17. Chukazu (choo-kah-zoo) 🖤 Harmonious cosmos (宙一)
18. Chuaki (choo-ah-kee) 🖤 Autumn-born cosmos (宙秋)
19. Chuharu (choo-hah-roo) 🖤 Spring-born cosmos (宙春)
20. Chusho (choo-shoh) 🖤 Soaring cosmos (宙翔)
21. Tenzo (tehn-zoh) 🖤 Vigorous heaven (天蔵)
22. Tentsugu (tehn-tsoo-goo) 🖤 Successor to heaven (天継)
23. Tenkai (tehn-keye) 🖤 Real name pioneering heaven, a real historical name (天魁)
24. Tentake (tehn-tah-keh) 🖤 Real name valorous heaven, a real historical emperor’s name (天武)
25. Tengin (tehn-geen) 🖤 Silver heaven (天銀)
26. Tennosuke (tehn-noh-soo-keh) 🖤 Noble helper of heaven (天之介)
27. Tenkazu (tehn-kah-zoo) 🖤 Harmonious heaven (天一)
28. Tenaki (tehn-ah-kee) 🖤 Autumn-born heaven (天秋)
29. Tenharu (tehn-hah-roo) 🖤 Spring-born heaven (天春)
30. Tensho (tehn-shoh) 🖤 Real name soaring heaven, a real historical era name (天翔)
31. Seizo (say-zoh) 🖤 Real name vigorous star, a real traditional name (星蔵)
32. Seitsugu (say-tsoo-goo) 🖤 Successor to star (星継)
33. Seikai (say-keye) 🖤 Pioneering star (星魁)
34. Seitake (say-tah-keh) 🖤 Valorous star (星武)
35. Seigin (say-geen) 🖤 Silver star (星銀)
36. Seinosuke (say-noh-soo-keh) 🖤 Noble helper of star (星之介)
37. Seikazu (say-kah-zoo) 🖤 Harmonious star (星一)
38. Seiaki (say-ah-kee) 🖤 Autumn-born star (星秋)
39. Seiharu (say-hah-roo) 🖤 Spring-born star (星春)
40. Seisho (say-shoh) 🖤 Real name soaring star, a genuinely popular real modern name (星翔)
41. Tsukizo (tsoo-kee-zoh) 🖤 Vigorous moon (月蔵)
42. Tsukitsugu (tsoo-kee-tsoo-goo) 🖤 Successor to moon (月継)
43. Tsukikai (tsoo-kee-keye) 🖤 Pioneering moon (月魁)
44. Tsukitake (tsoo-kee-tah-keh) 🖤 Valorous moon (月武)
45. Tsukigin (tsoo-kee-geen) 🖤 Silver moon (月銀)
46. Tsukinosuke (tsoo-kee-noh-soo-keh) 🖤 Noble helper of moon (月之介)
47. Tsukikazu (tsoo-kee-kah-zoo) 🖤 Harmonious moon (月一)
48. Tsukiaki (tsoo-kee-ah-kee) 🖤 Autumn-born moon (月秋)
49. Tsukiharu (tsoo-kee-hah-roo) 🖤 Spring-born moon (月春)
50. Tsukisho (tsoo-kee-shoh) 🖤 Soaring moon (月翔)

Fantasy Japanese Names Meaning Space

Dreamy and elemental, these Japanese Names Meaning Space are built for fiction, games, and world-building where an ordinary name won’t carry enough weight.

See also 350+ Best Japanese Names That Mean Music (Boys, Girls & Surnames)

1. Sorayume (soh-rah-yoo-meh) 🌌 Dreaming space (空夢)
2. Sorahana (soh-rah-hah-nah) 🌌 Blossoming space (空花)
3. Soraai (soh-rah-ah-ee) 🌌 Beloved space (空愛)
4. Sorayui (soh-rah-yoo-ee) 🌌 Gentle bond of space (空結)
5. Sorarei (soh-rah-ray) 🌌 Graceful spirit of space (空麗)
6. Soranao (soh-rah-nah-oh) 🌌 Honest space (空直)
7. Sorahisa (soh-rah-hee-sah) 🌌 Eternal space (空久)
8. Sorakirara (soh-rah-kee-rah-rah) 🌌 Sparkling space (空煌)
9. Soraginga (soh-rah-geen-gah) 🌌 Real term galactic sky, an evocative combo (空銀河)
10. Sorahotaru (soh-rah-hoh-tah-roo) 🌌 Firefly space (空蛍)
11. Chuyume (choo-yoo-meh) 🌌 Dreaming cosmos (宙夢)
12. Chuhana (choo-hah-nah) 🌌 Blossoming cosmos (宙花)
13. Chuai (choo-ah-ee) 🌌 Beloved cosmos (宙愛)
14. Chuyui (choo-yoo-ee) 🌌 Gentle bond of cosmos (宙結)
15. Churei (choo-ray) 🌌 Graceful spirit of cosmos (宙麗)
16. Chunao (choo-nah-oh) 🌌 Honest cosmos (宙直)
17. Chuhisa (choo-hee-sah) 🌌 Eternal cosmos (宙久)
18. Chukirara (choo-kee-rah-rah) 🌌 Sparkling cosmos (宙煌)
19. Chuginga (choo-geen-gah) 🌌 Real term cosmic galaxy, an evocative combo (宙銀河)
20. Chuhotaru (choo-hoh-tah-roo) 🌌 Firefly cosmos (宙蛍)
21. Tenyume (tehn-yoo-meh) 🌌 Dreaming heaven (天夢)
22. Tenhana (tehn-hah-nah) 🌌 Blossoming heaven (天花)
23. Tenai (tehn-ah-ee) 🌌 Beloved heaven (天愛)
24. Tenyui (tehn-yoo-ee) 🌌 Gentle bond of heaven (天結)
25. Tenrei (tehn-ray) 🌌 Graceful spirit of heaven (天麗)
26. Tennao (tehn-nah-oh) 🌌 Honest heaven (天直)
27. Tenhisa (tehn-hee-sah) 🌌 Eternal heaven (天久)
28. Tenkirara (tehn-kee-rah-rah) 🌌 Sparkling heaven (天煌)
29. Tenginga (tehn-geen-gah) 🌌 Real term heavenly galaxy, an evocative combo (天銀河)
30. Tenhotaru (tehn-hoh-tah-roo) 🌌 Firefly heaven (天蛍)
31. Seiyume (say-yoo-meh) 🌌 Dreaming star (星夢)
32. Seihana (say-hah-nah) 🌌 Real name star blossom, a genuinely popular real modern name (星花)
33. Seiai (say-ah-ee) 🌌 Beloved star (星愛)
34. Seiyui (say-yoo-ee) 🌌 Gentle bond of star (星結)
35. Seirei (say-ray) 🌌 Graceful spirit of star (星麗)
36. Seinao (say-nah-oh) 🌌 Honest star (星直)
37. Seihisa (say-hee-sah) 🌌 Eternal star (星久)
38. Seikirara (say-kee-rah-rah) 🌌 Sparkling star (星煌)
39. Seiginga (say-geen-gah) 🌌 Real term star galaxy, an evocative combo (星銀河)
40. Seihotaru (say-hoh-tah-roo) 🌌 Firefly star (星蛍)
41. Tsukiyume (tsoo-kee-yoo-meh) 🌌 Dreaming moon (月夢)
42. Tsukihana (tsoo-kee-hah-nah) 🌌 Moon blossom (月花)
43. Tsukiai (tsoo-kee-ah-ee) 🌌 Beloved moon (月愛)
44. Tsukiyui (tsoo-kee-yoo-ee) 🌌 Gentle bond of moon (月結)
45. Tsukirei (tsoo-kee-ray) 🌌 Graceful spirit of moon (月麗)
46. Tsukinao (tsoo-kee-nah-oh) 🌌 Honest moon (月直)
47. Tsukihisa (tsoo-kee-hee-sah) 🌌 Eternal moon (月久)
48. Tsukikirara (tsoo-kee-kee-rah-rah) 🌌 Sparkling moon (月煌)
49. Tsukiginga (tsoo-kee-geen-gah) 🌌 Real term moon galaxy, an evocative combo (月銀河)
50. Tsukihotaru (tsoo-kee-hoh-tah-roo) 🌌 Firefly moon (月蛍)
51. Ginga (geen-gah) 🌌 Real word galaxy (銀河), used poetically as a name
52. Uchu (oo-choo) 🌌 Real word universe, cosmos, space (宇宙), used directly as a bold standalone name
53. Amaterasu (ah-mah-teh-rah-soo) 🌌 Real name the sun goddess of Japanese mythology, radiant heaven (天照)
54. Subaru (soo-bah-roo) 🌌 Real name the Pleiades star cluster, a genuinely popular real modern name (昴)
55. Akatsuki (ah-kah-tsoo-kee) 🌌 Real name dawn, the moment the sky and stars meet the sun (暁)

Japanese Names Meaning Space Inspired By Stars & The Moon

This branch of Japanese Names Meaning Space leans on real astronomical vocabulary shining, twinkling, and shooting stars many of which are genuine Japanese words in everyday use.

1. Sorakagayaki (soh-rah-kah-gah-yah-kee) ✨ Shining space (空輝き)
2. Soramatataki (soh-rah-mah-tah-tah-kee) 🌠 Twinkling space (空瞬き)
3. Soranagare (soh-rah-nah-gah-reh) 💫 Flowing space (空流れ)
4. Soraakari (soh-rah-ah-kah-ree) 🌙 Light of space (空明かり)
5. Sorayozora (soh-rah-yoh-zoh-rah) 🌌 Night-sky space (空夜空)
6. Sorawakusei (soh-rah-wah-koo-say) 🪐 Planet-like space (空惑星)
7. Soraeisei (soh-rah-ay-say) 🛰️ Satellite space (空衛星)
8. Soraryusei (soh-rah-ryoo-say) ☄️ Meteor space (空流星)
9. Soraseiza (soh-rah-say-zah) ⭐ Constellation space (空星座)
10. Soraamanogawa (soh-rah-ah-mah-noh-gah-wah) 🌌 Milky Way space (空天の川)
11. Soratomo (soh-rah-toh-moh) 🌠 Companion space (空伴)
12. Soramichiru (soh-rah-mee-chee-roo) 🌕 Full-moon space (空満ちる)
13. Sorakumo (soh-rah-koo-moh) ☁️ Cloud space (空雲)
14. Soraasahi (soh-rah-ah-sah-hee) 🌅 Morning-sun space (空朝日)
15. Sorayoake (soh-rah-yoh-ah-keh) 🌄 Daybreak space (空夜明け)
16. Chukagayaki (choo-kah-gah-yah-kee) ✨ Shining cosmos (宙輝き)
17. Chumatataki (choo-mah-tah-tah-kee) 🌠 Twinkling cosmos (宙瞬き)
18. Chunagare (choo-nah-gah-reh) 💫 Flowing cosmos (宙流れ)
19. Chuakari (choo-ah-kah-ree) 🌙 Light of cosmos (宙明かり)
20. Chuyozora (choo-yoh-zoh-rah) 🌌 Night-sky cosmos (宙夜空)
21. Chuwakusei (choo-wah-koo-say) 🪐 Planet-like cosmos (宙惑星)
22. Chueisei (choo-ay-say) 🛰️ Satellite cosmos (宙衛星)
23. Churyusei (choo-ryoo-say) ☄️ Meteor cosmos (宙流星)
24. Chuseiza (choo-say-zah) ⭐ Constellation cosmos (宙星座)
25. Chuamanogawa (choo-ah-mah-noh-gah-wah) 🌌 Milky Way cosmos (宙天の川)
26. Chutomo (choo-toh-moh) 🌠 Companion cosmos (宙伴)
27. Chumichiru (choo-mee-chee-roo) 🌕 Full-moon cosmos (宙満ちる)
28. Chukumo (choo-koo-moh) ☁️ Cloud cosmos (宙雲)
29. Chuasahi (choo-ah-sah-hee) 🌅 Morning-sun cosmos (宙朝日)
30. Chuyoake (choo-yoh-ah-keh) 🌄 Daybreak cosmos (宙夜明け)
31. Tenkagayaki (tehn-kah-gah-yah-kee) ✨ Shining heaven (天輝き)
32. Tenmatataki (tehn-mah-tah-tah-kee) 🌠 Twinkling heaven (天瞬き)
33. Tennagare (tehn-nah-gah-reh) 💫 Flowing heaven (天流れ)
34. Tenakari (tehn-ah-kah-ree) 🌙 Light of heaven (天明かり)
35. Tenyozora (tehn-yoh-zoh-rah) 🌌 Night-sky heaven (天夜空)
36. Tenwakusei (tehn-wah-koo-say) 🪐 Planet-like heaven (天惑星)
37. Teneisei (tehn-ay-say) 🛰️ Satellite heaven (天衛星)
38. Tenryusei (tehn-ryoo-say) ☄️ Real name heavenly meteor, an evocative real-style name (天流星)
39. Tenseiza (tehn-say-zah) ⭐ Constellation heaven (天星座)
40. Tenamanogawa (tehn-ah-mah-noh-gah-wah) 🌌 Real term heaven’s river, the classic Japanese name for the Milky Way (天の川)
41. Tentomo (tehn-toh-moh) 🌠 Companion heaven (天伴)
42. Tenmichiru (tehn-mee-chee-roo) 🌕 Full-moon heaven (天満ちる)
43. Tenkumo (tehn-koo-moh) ☁️ Cloud heaven (天雲)
44. Tenasahi (tehn-ah-sah-hee) 🌅 Real name morning sun of heaven, a genuinely popular real modern name (天朝日)
45. Tenyoake (tehn-yoh-ah-keh) 🌄 Daybreak heaven (天夜明け)
46. Seikagayaki (say-kah-gah-yah-kee) ✨ Shining star (星輝き)
47. Seimatataki (say-mah-tah-tah-kee) 🌠 Twinkling star (星瞬き)
48. Seinagare (say-nah-gah-reh) 💫 Real word shooting star, flowing star (星流れ)
49. Seiakari (say-ah-kah-ree) 🌙 Light of star (星明かり)
50. Seiyozora (say-yoh-zoh-rah) 🌌 Night-sky star (星夜空)
51. Seiwakusei (say-wah-koo-say) 🪐 Planet star (星惑星)
52. Seieisei (say-ay-say) 🛰️ Satellite star (星衛星)
53. Seiryusei (say-ryoo-say) ☄️ Real word meteor, shooting star (流星), a genuinely poetic real term
54. Seiseiza (say-say-zah) ⭐ Real word constellation (星座), used directly as a bold name
55. Seiamanogawa (say-ah-mah-noh-gah-wah) 🌌 Milky Way star (星天の川)
56. Seitomo (say-toh-moh) 🌠 Companion star (星伴)
57. Seimichiru (say-mee-chee-roo) 🌕 Full-moon star (星満ちる)
58. Seikumo (say-koo-moh) ☁️ Real word nebula, literally “star cloud” (星雲)
59. Seiasahi (say-ah-sah-hee) 🌅 Morning-sun star (星朝日)
60. Seiyoake (say-yoh-ah-keh) 🌄 Daybreak star (星夜明け)
61. Tsukikagayaki (tsoo-kee-kah-gah-yah-kee) ✨ Shining moon (月輝き)
62. Tsukimatataki (tsoo-kee-mah-tah-tah-kee) 🌠 Twinkling moon (月瞬き)
63. Tsukinagare (tsoo-kee-nah-gah-reh) 💫 Flowing moon (月流れ)
64. Tsukiakari (tsoo-kee-ah-kah-ree) 🌙 Real word moonlight (月明かり), a genuinely poetic real term
65. Tsukiyozora (tsoo-kee-yoh-zoh-rah) 🌌 Night-sky moon (月夜空)
66. Tsukiwakusei (tsoo-kee-wah-koo-say) 🪐 Planet moon (月惑星)
67. Tsukieisei (tsoo-kee-ay-say) 🛰️ Real word natural satellite, literally “moon satellite” (月衛星)
68. Tsukiryusei (tsoo-kee-ryoo-say) ☄️ Meteor moon (月流星)
69. Tsukiseiza (tsoo-kee-say-zah) ⭐ Constellation moon (月星座)
70. Tsukiamanogawa (tsoo-kee-ah-mah-noh-gah-wah) 🌌 Milky Way moon (月天の川)
71. Tsukitomo (tsoo-kee-toh-moh) 🌠 Companion moon (月伴)
72. Tsukimichiru (tsoo-kee-mee-chee-roo) 🌕 Real word the moon becoming full (月満ちる), a genuinely poetic real term
73. Tsukikumo (tsoo-kee-koo-moh) ☁️ Cloud moon (月雲)
74. Tsukiasahi (tsoo-kee-ah-sah-hee) 🌅 Morning-sun moon (月朝日)
75. Tsukiyoake (tsoo-kee-yoh-ah-keh) 🌄 Daybreak moon (月夜明け)

How To Choose The Right Japanese Space Name

Start by deciding which layer of the sky these Japanese Names Meaning Space should point to: sora (the open sky you see every day), chuu (the deeper cosmos, as in uchuu), ten (heaven, often mythic), sei/hoshi (a single star), or tsuki (the moon). Once you’ve picked a root, check it against real, documented names Sorato, Seiya, Tsukiko, Subaru, and Amaterasu if authenticity matters more to you than a purely creative combination.

Quick Reference: Japanese Names Meaning Space At A Glance

空 (sora) = sky/open space, 宙 (chuu) = mid-air/cosmos, 天 (ten) = heaven, 星 (sei/hoshi) = star, 月 (tsuki) = moon, 宇宙 (uchuu) = universe. Combine any of these Japanese Names Meaning Space roots with a suffix like -taro, -ko, -hana, -kirara, or -seiza to build hundreds more variations beyond this list.

Frequently Asked Questions

What is the Japanese word for space?

The most common word behind Japanese Names Meaning Space is 宇宙 (uchuu), built from 宇 and 宙, alongside 空 (sora) and 天 (ten).

What are good Japanese boy names that mean space?

Sorato, Seiya, and Tsukito are strong picks among Japanese Names Meaning Space for boys, all genuinely popular real names.

What are good Japanese girl names that mean space?

Sorana, Sorahana, and Tsukiko rank among the most authentic Japanese Names Meaning Space for girls.

Are there unisex Japanese names that mean space?

 Sorahiro, Tenshi, and Subaru all work as gender-neutral picks among Japanese Names Meaning Space.

What’s the difference between sora, chuu, and ten?

Sora is the everyday sky above your head, chuu points to the deeper cosmos (as in uchuu, universe), and ten carries a mythic, heavenly weight three related roots across every list of Japanese Names Meaning Space.

Final Thoughts

Japanese Names Meaning Space stretch from the ordinary blue sky overhead all the way out to distant stars and the Milky Way, all rooted in kanji Japanese speakers use every day. Whether you land on a genuinely documented option like Sorato, Subaru, or Amaterasu, or a creative combination like Chukirara or Tsukiamanogawa, you’re working with real, living linguistic roots that carry genuine cosmic weight. With well over 555 options spanning boys, girls, unisex, surname, and style-based categories, there’s a name here for nearly every project, character, or child. Pick the Japanese Names Meaning Space option that feels right the moment you say it aloud that’s usually the one that sticks.