125 Cool Space Names For Boys And Girls: With Meanings

Hunting for a name that is truly out of this world? We have scoured the universe to find the most unique space-related baby names for your future astronaut.

Whether you want a moniker inspired by a constellation, a planet, or a sci-fi icon, these options offer a universe of possibilities. Read on to discover cosmic meanings and origins that prove the sky isn’t the limit.

125 Space Names for Kids That Are Out of This World

Get ready to launch your naming journey with these stellar options.

Space Names for Girls

From shining stars to ancient goddesses, these celestial picks for girls are simply magical.

1. Adhara: Derived from Arabic, this name means “maidens.” It is also one of the brightest stars in the Canis Major constellation.
2. Aditi: A Sanskrit name meaning “boundless” or “infinite.” Aditi is a celebrated Hindu goddess of the sky.
3. Andromeda: Meaning “ruler of men,” Andromeda is a major galaxy, a constellation, and a figure in Greek mythology.
4. Aquaria: A creative feminine spin on Aquarius, the Latin zodiac constellation meaning “water-carrier.”
5. Artemis: She was the Greek goddess of the moon and the hunt. It is a strong, powerful name for your little girl.
6. Astra: Short and sweet, this name originates from Latin and means “of the stars.”
7. Astrid: A Scandinavian favorite meaning “divine beauty.” It naturally sounds star-like.
8. Aurora: Meaning “dawn” in Latin, this refers to the Borealis, the stunning light spectacle in the polar skies.
9. Ayla: A glowing Turkish name that symbolizes the halo of light around the moon.
10. Aylin: A popular Turkish female name that translates to “of the moon.”
11. Callisto: One of Jupiter’s moons, this name means “most beautiful” in Greek.
12. Celeste: A soft and classic Latin girl’s name meaning “celestial” or “heavenly.”
13. Chandrakanta: A lyrical Hindi feminine name from Sanskrit meaning “beloved by the moon.”
14. Csilla: Pronounced “CHEEL-la,” this Hungarian gem comes from the word “csillag,” meaning “star.”
15. Danica: In Slavic folklore, Danica is the personification of the morning star.
16. Diana: This classic moniker belongs to the Roman moon goddess and means “divine.”
17. Elara: A moon of Jupiter and a Greek princess, this name has a soft, melodic sound.
18. Estella: A vintage variation of the Latin Stella, meaning “star.”
19. Esther: A biblical and Persian girl’s name meaning “star.”
20. Estrella: The Spanish word for “star” makes for a rhythmic and lovely name.
21. Gaia: The personification of Earth in Greek mythology, representing life and nature.
22. Galaxy: A bold, modern English name derived from the Greek word for “milky.”
23. Gemini: The Latin word for “twins,” this is a well-known zodiac sign and constellation.
24. Halley: Inspired by the famous comet and astronomer Edmond Halley. It means “hall in the clearing.”
25. Heaven: An ethereal word name that is perfect for your little angel.
26. Helene: A Greek girl’s name meaning “light.” It is also the name of one of Saturn’s moons.
27. Helia: A sunny name inspired by the Heliades, the daughters of the sun in Greek myth.
28. Hoshi: The Japanese word for “star.” It is short, punchy, and sweet.
29. Hoshiko: An extension of Hoshi, this Japanese name means “star child.”
30. Juno: The Roman queen of the gods and the namesake of a NASA spacecraft orbiting Jupiter.
31. Kalyke: A unique moon of Jupiter, named after a figure in Greek mythology.
32. Larissa: A moon of Neptune named after a nymph in Greek mythology.
33. Luna: This wildly popular name means “moon” in Latin and Italian.
34. Lyra: A constellation representing the lyre of Orpheus. It is a musical and astronomical choice.
35. Mahina: A lovely Hawaiian name that literally means “moon.”
36. Moon: A direct and dreamy nature name for parents who love clarity.
37. Neoma: A rare Greek variation meaning “new moon.”
38. Nevaeh: The word “heaven” spelled backward. It has been a modern staple for years.
39. Nova: Latin for “new,” describing a star that suddenly releases a burst of energy and brightness.
40. Nyx: The personification of the night in Greek mythology. Short and edgy.
41. Ourania: Meaning “heavenly,” she was the Greek muse of astronomy.
42. Portia: A moon of Uranus and a heroine in Shakespeare’s The Merchant of Venice.
43. Rosalind: A moon of Uranus. The name means “beautiful rose” in Latin.
44. Sanjna: The Hindu goddess of clouds and twilight. Her name means “harmony” or “conscience.”
45. Saranyu: Another name for the Hindu cloud goddess, meaning “quick” in Sanskrit.
46. Selena: A smooth Greek name that means “moon.”
47. Seren: A top choice in Wales, this Welsh name means “star.”
48. Sidra: An elegant Latin name meaning “like a star.”
49. Soleil: French for “sun.” It is a bright and warm choice for a summer baby. See more sun names here.
50. Star: A straightforward celestial name that shines bright.
51. Starla: An invented American name that adds a feminine twist to “star.”
52. Stella: The classic Latin word for “star.” It is timeless and elegant.
53. Stellaluna: A compound name combining “star” and “moon.” Popularized by the children’s book.
54. Steren: The Cornish word for “star,” closely related to the Welsh Seren.
55. Sterre: A unique Dutch girl’s name meaning “stars.”
56. Tähti: A rare and spiky Finnish name meaning “star.”
57. Tara: In Sanskrit, this name means “star.” Tara is also an important Buddhist and Hindu deity.
58. Urania: The Latinized version of Ourania, meaning “heavenly.”
59. Vanessa: Invented by Jonathan Swift, but often associated with the mystic Greek deity Phanessa.
60. Vega: An Arabic name meaning “swooping eagle.” Vega is a bright star in the Lyra constellation.
61. Venera: The Slavic and Latin variation of Venus, associated with love and the planet.
62. Venus: The second planet from the sun and the Roman goddess of love and beauty.
63. Yllita: A feminine form of the Albanian word for star, “Ylli.”
64. Zvezda: A bold choice from Slavic languages meaning “star.”

Space Names for Boys

Here are some strong cosmic contenders for your little boy, ranging from planetary gods to famous astronomers.

1. Aero: A Greek prefix meaning “of the air.” It feels modern and aerodynamic.
2. Apollo: The Greek god of the sun and light, and the name of the famous NASA lunar program.
3. Aries: The Latin word for “ram.” It is a bold fire sign in the zodiac.
4. Aruna: A Sanskrit name referring to the charioteer of the sun god, representing the reddish glow of dawn.
5. Astrophel: A literary name created by poet Philip Sidney meaning “star lover.”
6. Aten: An ancient Egyptian name referring to the solar disk.
7. Atlas: The Titan condemned to hold up the celestial heavens. It represents endurance and strength.
8. Buzz: An energetic nickname-name made famous by astronaut Buzz Aldrin.
9. Caelius: An ancient Roman family name derived from the Latin word for “heaven.”
10. Castor: One of the Gemini twins. Castor is a bright star in the night sky.
11. Cosmo: A Greek name meaning “order” or “universe.” It has a cool, retro vibe.
12. Dievs: The supreme god of the skies in Baltic mythology.
13. Draco: Latin for “dragon.” Draco is a constellation and a popular character in modern fantasy. More dragon names here.
14. Galileo: The legendary Italian astronomer who championed heliocentrism.
15. Helios: The personification of the sun in Greek mythology.
16. Horus: The falcon-headed Egyptian god of the sky and kingship.
17. Jiemba: An indigenous Australian name meaning “laughing star.”
18. Jupiter: The king of the Roman gods and the largest planet in our solar system.
19. Khonsu: The ancient Egyptian god of the moon. The name means “traveler.”
20. Leo: Latin for “lion.” A fierce zodiac sign and a constellation.
21. Lintang: An Indonesian name meaning “star.” It offers a unique sound for Western ears.
22. Luan: Meaning “moon” in Portuguese, though it also means “lion” in Albanian.
23. Máni: The personification of the moon in Norse mythology.
24. Mars: The Roman god of war and the Red Planet. It packs a punch.
25. Mercury: The messenger god and the closest planet to the sun.
26. Namid: A Native American name meaning “star dancer.”
27. Neptune: The Roman god of the sea and the distant blue planet.
28. Nuada: An Irish name meaning “cloud maker.” He was a king of the Tuatha Dé Danann.
29. Orion: The Hunter constellation, easily recognizable by his belt.
30. Ouranos: The primordial Greek god of the sky and father of the Titans.
31. Perëndi: An Albanian name meaning “god” or “heaven.”
32. Perun: The Slavic god of thunder and lightning, similar to Thor or Zeus.
33. Pluto: The ruler of the underworld and our favorite dwarf planet.
34. Pollux: The twin brother of Castor in the Gemini constellation. It implies kindness.
35. Ra: The supreme Egyptian sun god who ruled all parts of the created world.
36. Saturn: The Roman god of agriculture and time, known for the planet’s spectacular rings.
37. Solaris: Latin for “of the sun.” It sounds futuristic and bright.
38. Tarak: A Sanskrit name meaning “star” and “protector.”
39. Taurus: The Latin word for “bull.” It is a stubborn but reliable earth sign.
40. Titan: A race of powerful deities in Greek myth and the largest moon of Saturn.
41. Uran: A simplified variation of Uranus used in several languages.
42. Ylli: An Albanian name meaning “star.” It is short and visually distinct.
43. Zeus: The King of the Greek gods who ruled Mount Olympus and the sky.
44. Zodiac: A bold word name referring to the belt of the heavens.

Unisex Space Names

These gender-neutral options shine just as bright and work for any baby.

1. Ariel: A moon of Uranus. It means “lion of God” in Hebrew.
2. Aster: Greek for “star.” It is also a genus of vibrant flowers.
3. Cielo: The Spanish word for “sky” or “heaven.”
4. Hesper: Derived from the Greek “hesperos,” referring to the evening star (Venus).
5. Hōkū: A Hawaiian name meaning “star.” It is breezy and cool.
6. Izar: Basque for “star.” It sounds sharp and modern.
7. Jaci: The moon god in Tupi-Guarani mythology.
8. Khaos: The primeval void from which the universe was created in Greek myth.
9. Nox: Latin for “night.” It implies mystery and quiet strength.
10. Polaris: The North Star. It represents guidance and direction.
11. Qamar: An Arabic name meaning “moon.”
12. Shashi: A Sanskrit name for the moon, suitable for boys and girls.
13. Sky: A classic hippie-chic name that celebrates the open air.
14. Sol: The Latin word for “sun.” It is simple, radiant, and multicultural.
15. Sunny: A cheerful nickname that works perfectly as a given name.
16. Terra: Latin for “earth.” It grounds the space theme in our home planet.
17. Vesper: Latin for “evening.” It often refers to evening prayers or the evening star.

FAQs

What Names Mean “Stars?”

While “Star” itself is a lovely choice, there are many global options. Stella (Latin), Hoshi (Japanese), Nova (Latin), and Estrella (Spanish) are beautiful international female names. For boys, Izar (Basque), Ylli (Albanian), and Tarak (Sanskrit) are handsome picks.

What Are Some Cool Galaxy-Related Names?

Galaxy is a bold option, but you can also choose specific galaxy names. Andromeda is the closest major galaxy to the Milky Way, while Draco is a dwarf galaxy. Lyra and Leo are constellations often associated with deep space objects.

What Name Means “Universe?”

Cosmo is the most popular choice, derived from the Greek “kosmos” meaning order or universe. Khaos represents the void before the universe existed. Cielo (sky/heaven) and Aries (world/earth in some contexts) also capture the vastness of existence.

What Are Some Badass Space Names?

If you want something with an edge, consider names like Titan, Orion, Draco, or Phoenix. Names of powerful mythological figures associated with the sky, such as Zeus, Thor, or Ares, also carry a tough, “badass” vibe.

Are There Names Inspired by Moons?

Absolutely. Aside from the popular Luna, you can use Titan (Saturn), Callisto (Jupiter), Oberon (Uranus), Rhea (Saturn), or Atlas (Saturn). These specific moon names offer a subtle nod to astronomy without being too obvious.

What Are Good Sun-Related Names?

For a name that shines, look at Sol (Latin), Soleil (French), Helios (Greek), Surya (Hindi), or Cyrus (Persian). Elio is another trendy option derived from Helios.

Can I Use Zodiac Signs as Baby Names?

Yes, many zodiac signs double as great names. Leo is a top-ranking name worldwide. Aries and Gemini are unique but recognizable. Libra is occasionally used for girls, while Taurus makes a strong middle name for boys.

What Is a Unique Space Name for a Girl?

For something rare, try Alula (a star name), Cressida (a moon of Uranus), Veda (related to knowledge and the cosmos), or Zenia. Cassiopeia is a beautiful, albeit long, name of a constellation that offers nicknames like Cassie or Pia.

What Is a Unique Space Name for a Boy?

Rigel (a blue supergiant star), Altair (the brightest star in Aquila), Nash (a star in Sagittarius), or Saros (an eclipse cycle) are distinctive choices that stand out from the crowd of Apollos and Orions.