60 Space Names: Cosmic Ideas [2026]
Good space names are out of this world — Nova, Orion, Luna, and Atlas shine brightest. Below you’ll find 60 cosmic names with meanings for babies, pets, and characters.
The cosmos is the ultimate baby-name inspiration — infinite, beautiful, and full of wonder. The best space names capture that magic: Nova (new star), Luna (moon), Orion (the hunter).
This guide explores 60 space-themed names — stars, planets, constellations, astronauts, and cosmic concepts — each with its meaning. Naming a baby? Pair these with our unique baby names list.
Star & Constellation Space Names
Written in the stars — names of actual stars and constellations you can point to on a clear night.
| Name | Meaning | Origin |
|---|---|---|
| Nova | New star | Latin |
| Stella | Star | Latin |
| Orion | Hunter constellation | Greek |
| Vega | Falling eagle (star) | Arabic |
| Sirius | Glowing (brightest star) | Greek |
| Lyra | Lyre constellation | Greek |
| Atlas | Bearer of heavens | Greek |
| Estelle | Star | French |
| Danica | Morning star | Slavic |
| Hoku | Star | Hawaiian |
| Astra | Star | Greek |
| Celeste | Heavenly | Latin |
Planet & Moon Space Names
Our solar system and beyond — planetary names with cosmic cool, from familiar neighbors to distant moons.
| Name | Meaning | Origin |
|---|---|---|
| Luna | Moon | Latin |
| Mars | God of war (planet) | Latin |
| Jupiter | Sky father (planet) | Latin |
| Venus | Goddess of love (planet) | Latin |
| Saturn | God of time (planet) | Latin |
| Neptune | God of sea (planet) | Latin |
| Titan | Giant moon of Saturn | Greek |
| Europa | Moon of Jupiter | Greek |
| Io | Moon of Jupiter | Greek |
| Callisto | Moon of Jupiter | Greek |
| Rhea | Moon of Saturn | Greek |
| Phoebe | Moon of Saturn | Greek |
Galaxy & Cosmic Space Names
Deep-space wonders — galaxies, nebulae, and cosmic phenomena at the very edge of imagination.
| Name | Meaning | Origin |
|---|---|---|
| Andromeda | Galaxy | Greek |
| Nebula | Star cloud | Latin |
| Cosmos | Universe | Greek |
| Galaxy | Milky way | Greek |
| Quasar | Distant energy source | Astronomy |
| Pulsar | Spinning star | Astronomy |
| Comet | Icy wanderer | Greek |
| Meteor | Shooting star | Greek |
| Eclipse | Celestial shadow | Greek |
| Solstice | Sun's turning | Latin |
| Zenith | Highest point | Arabic |
| Aurora | Dawn (polar lights) | Latin |
Space Names for Girls
Celestial beauties — moons of Uranus named for Shakespeare’s heroines, plus lunar goddesses.
| Name | Meaning | Origin |
|---|---|---|
| Selene | Moon goddess | Greek |
| Elara | Moon of Jupiter | Greek |
| Bianca | White (moon of Uranus) | Latin |
| Cordelia | Heart (moon of Uranus) | Latin |
| Ophelia | Help (moon of Uranus) | Greek |
| Titania | Great one (moon of Uranus) | Greek |
| Umbriel | Shadow (moon of Uranus) | Latin |
| Miranda | Wonderful (moon of Uranus) | Latin |
| Ariel | Lion of God (moon of Uranus) | Hebrew |
| Portia | Offering (moon of Uranus) | Latin |
| Juliet | Youthful (moon of Uranus) | Latin |
| Desdemona | Ill-fated (moon of Uranus) | Greek |
Space Names for Boys
Cosmic strength — stellar names with masculine energy.
| Name | Meaning | Origin |
|---|---|---|
| Oberon | Noble bear (moon of Uranus) | Germanic |
| Aster | Star | Greek |
| Leo | Lion constellation | Latin |
| Mercury | Messenger (planet) | Latin |
| Janus | Gateway (moon of Saturn) | Latin |
| Caelum | Chisel constellation | Latin |
| Aries | Ram constellation | Latin |
| Perseus | Hero constellation | Greek |
| Castor | Twin constellation | Greek |
| Altair | Flying eagle star | Arabic |
| Riguel | Foot (star in Orion) | Arabic |
| Elio | Sun | Greek |
For more celestial inspiration, explore our unique baby names, cool names, and cute names — or generate a whole crew with the ultimate fantasy name generator.
Astronaut-Inspired Space Names
Honoring the heroes who touched the stars — names of legendary astronauts and pioneers who dared to go first.
| Name | Meaning | Origin |
|---|---|---|
| Armstrong | Strong arm (Neil) | English |
| Aldrin | Old friend (Buzz) | English |
| Gagarin | First man in space | Russian |
| Tereshkova | First woman in space | Russian |
| Ride | First US woman in space | English |
| Jemison | First Black woman in space | English |
| Glenn | First US orbit | Irish |
| Shepard | First US in space | English |
| Hadfield | Canadian commander | English |
| McAuliffe | Teacher in space | Irish |
| Leonov | First spacewalk | Russian |
| Rubins | Modern explorer | English |
Space Names for Pets
For your little alien — cosmic names perfect for cats, dogs, and every furry little star in your home.
| Name | Vibe | Perfect For |
|---|---|---|
| Astro | Classic | Any pet |
| Cosmo | Cheerful | Happy pets |
| Laika | First dog in space | Russian |
| Vostok | Spacecraft | Russian |
| Halley | Famous comet | English |
| Rocket | Bold | Adventurous pets |
| Orbit | Loyal | Velcro pets |
| Stardust | Magical | Sparkly pets |
| Nix | Moon of Pluto | Greek |
| Pluto | Dwarf planet | Latin |
| Rover | Explorer vehicle | English |
| Zero | Gravity-free | Goofy pets |
Space Names from Sci-Fi
From galaxies far, far away — iconic space names from beloved movies, TV shows, books, games, and far beyond the twinkling stars themselves in the sky.
| Name | From | Known For |
|---|---|---|
| Luke | Star Wars | Jedi hero |
| Leia | Star Wars | Princess general |
| Kirk | Star Trek | Enterprise captain |
| Spock | Star Trek | Logical Vulcan |
| Ripley | Alien | Fearless officer |
| Cooper | Interstellar | Pilot father |
| Murph | Interstellar | Brilliant daughter |
| Adama | Battlestar Galactica | Commander |
| Starbuck | Battlestar Galactica | Viper pilot |
| Shepard | Mass Effect | Commander |
| Reynolds | Firefly | Serenity captain |
| Watney | The Martian | Mars survivor |
How to Choose the Perfect Space Name
- Learn the meaning. Nova means “new star”; Orion is the hunter; Vega means “falling eagle”. Space names carry built-in poetry — know the story behind yours.
- Check the science. Venus is scorching hot, Europa may harbor hidden oceans, and Titan has methane lakes — fun facts make the greatest name stories for curious kids.
- Consider pronunciation. Luna and Nova are effortless; Andromeda and Callisto need a little practice. Both are fine — just choose consciously, confidently, and with love in your heart, always and forever, no matter what the future may hold for you and yours, always and in all ways.
- Think about nicknames. Andromeda → Andi; Perseus → Percy; Callisto → Calli; Titania → Tia. Love the short form too.
- Pair with the surname. Nova Smith sings; Galaxy Johnson shouts; Luna Garcia glows. Test the full name’s volume and vibe.
- Look up at night. Find the actual star or constellation together — pointing out “your” Vega or Orion in the real sky is pure magic for a child.
Frequently Asked Questions
What are good space names for a baby girl?
Beautiful cosmic girl names include Luna, Nova, Stella, Aurora, Celeste, Lyra, and Selene — all celestial and wearable.
What are good space names for a baby boy?
Stellar boy names include Orion, Atlas, Leo, Cosmos, Jupiter, Altair, and Elio.
What does the name Nova mean for a child, exactly — what is the full, fascinating, stellar story behind the beautiful, meaningful, celestial name for your baby?
Nova comes from Latin meaning “new” — in astronomy, a nova is a star that suddenly brightens. It’s a top-100 girl name and rising fast for boys too.
Is Luna a popular name?
Yes — Luna (Latin for “moon”) has skyrocketed into the US top 20 for girls. It’s beloved for its soft sound and luminous meaning.
What are unique space names?
Rare cosmic picks include Callisto, Elara, Quasar, Zenith, Solstice, Vesper, and Auriga — distinctive but pronounceable.
Can I name my child after a planet?
Absolutely — Mars, Jupiter, and Venus are bold but legitimate. Neptune and Saturn work too, though they’re rarer as given names.
Conclusion
From the brilliant Sirius to the mysterious Andromeda to the heroic Armstrong, space names remind us how vast and beautiful the universe — and a name — can be. Reach for the stars.
Keep exploring with our unique baby names, cool names, baby girl names, and baby boy names collections.
