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Space Cat Names

Last updated: by Kyle Larson

These space cat names are wonderful if you want an out-of-this-world name for your kitten. We've gathered ideas from planets, stars, moons, astrology, sci-fi, and more!

space cat names astronaut

Star Cat Names

There are many named stars in the universe, but only a handful might make great star names for cats. Here are some of our favorite ideas.

  • Alpha - Alpha Centauri, Centaurus
  • Altair - Aquila
  • Antares - Scorpius
  • Atria - Triangulum Australe
  • Barnard - Barnard's Star, Ophiuchus
  • Beta - Beta Centauri, Centaurus
  • Betelgeuse - Orion
  • Binary - A pair of stars in orbit
  • Capella - Auriga
  • Castor - Gemini
  • Electra - Taurus
  • Kuma - Draco
  • Mago - Camelopardalis
  • Mira - Mira Ceti, Cetus
  • Musica - Delphinus
  • Navi - Cassiopeia
  • Omega - Omega Centauri, Centaurus
  • Polaris - Ursa Minor
  • Pollux - Gemini
  • Pulsar - pulsating radio star
  • Rigel - Orion
  • Sirius - Canis Major, the brightest star in the sky
  • Spica - Virgo
  • Star
  • Vega - Lyra

Constellation Names for Cats

Here are some great cat names from constellations seen throughout the night sky.

  • Aquila - Eagle
  • Ara - Altar
  • Aries - Ram
  • Capricorn - Capricornus, a sea goat
  • Carina - The keel of Argonauts' ship
  • Cassi - Cassiopeia, the Queen of Ethiopia
  • Cetus - Sea monster
  • Columba - Dove
  • Corvus - Crow
  • Crux - Cross
  • Cygnus - Swan
  • Dipper - Big dipper, Ursa Major
  • Dorado - Swordfish
  • Draco - Dragon
  • Gemini - Twins
  • Hercules - Son of Zeus
  • Hydra - Sea serpent
  • Hydrus - Watersnake
  • Indus - Indian
  • Leo - Lion
  • Libra - Balance
  • Lupus - Wolf
  • Lynx - Lynx
  • Lyra - Harp
  • Norma - Carpenter's level
  • Octans - Octant
  • Orion - The hunter
  • Pavo - Peacock
  • Pegasus - Winged horse
  • Perseus - Hero, savior of Andromeda
  • Phoenix - Mythological resurrecting bird
  • Pictor - Easel
  • Pisces - Fish
  • Scorpio - Scorpius, Scorpion
  • Taurus - Bull
  • Ursa - Bear
  • Vela - Ship sails
  • Virgo - Virgin
illustration of cat and girl in space with vr goggles

Astronomy Cat Names

Here is a great selection of cat names derived from astronomy, including famous astronomers, astronauts, and equipment.

  • Apollo - The Apollo program was a US venture in human spaceflight
  • Armstrong - Neil Armstrong was the first person to set foot on the moon
  • Buzz - Buzz Aldrin was one of the first two people to land on the moon
  • Copernicus - Nicolaus Copernicus was a scientist who theorized that the sun was at the universe's heart.
  • Galileo - Galileo was an Italian astronomer and engineer who greatly contributed to this field.
  • Glenn - John Glenn was the third American to go into space
  • Gus - Virgil Ivan 'Gus' Grissom was one of the original Americans to venture out into space
  • Halley - Edmond Halley was an astronomer who predicted the return of a comet that was later named after him.
  • Hubble - The NASA telescope is named after Edwin Hubble
  • Kepler - A German mathematician, astronomer, and astrologer who devised laws of planetary motion.
  • Laika - Laika the Russian dog was one of the first animals sent into space.
  • Mae - Mae Jemison was the first African-American female astronaut.
  • Newton - Isaac Newton was an English physicist and astronomer who developed laws of motion and gravity.
  • Sagan - Carl Sagan is an American astronomer known for popularizing science in the media.
  • Sally - Sally Ride was the first woman from America in space.
  • Sputnik - The first artificial Earth satellite.
  • Tycho - Tycho Brahe, a Danish astronomer.
  • Tyson - Neil deGrasse Tyson, an astrophysicist known for his public persona communicating science.
  • Yuri - Yuri Gagarin, the first human to go into outer space.

Planet Names

You might also be interested in naming your kitten after one of the planets in our solar system.

  • Earth
  • Jupiter
  • Mars
  • Mercury
  • Neptune
  • Pluto
  • Saturn
  • Uranus
  • Venus

Moon Names for Cats

Here are some moon name ideas for cats that are orbiting various planets in our solar system.

  • Ariel - Uranus
  • Callisto - Jupiter
  • Deimos - Mars
  • Dia - Jupiter
  • Dione - Saturn
  • Elara - Jupiter
  • Ersa - Jupiter
  • Europa - Jupiter
  • Hati - Saturn
  • Hyperion - Saturn
  • Juliet - Uranus
  • Luna - Earth
  • Moon - Earth
  • Nix - Pluto
  • Oberon - Uranus
  • Pandora - Saturn
  • Phobos - Mars
  • Phoebe - Saturn
  • Portia - Uranus
  • Prometheus - Saturn
  • Puck - Uranus
  • Styx - Pluto
  • Titan - Saturn
  • Triton - Neptune
black cat on black background

Astrological Names for Cats

If you believe that behavior can be influenced by the stars you might like these astrology cat name ideas.

  • Aries — March 21 - April 19
  • Taurus — April 20-May 20
  • Gemini — May 21-June 20
  • Cancer — June 21-July 22
  • Leo — July 23-August 22
  • Virgo — August 23-September 22
  • Libra — September 23-October 22
  • Scorpio — October 23-November 21
  • Sagittarius — November 22-December 21
  • Capricorn — December 22-January 19
  • Aquarius — Jan 20-Feb 18
  • Pisces — Feb 19-March 20

Space TV and Movies

Here are some great name ideas from space-themed TV shows and movies. You might also enjoy our nerdy cat names article, which has some other sci-fi options.

  • Alf - Alien from the TV show Alf
  • Amos - Amos Burton, The Expanse
  • Anakin - Star Wars
  • Astro - The Jetsons
  • Babylon - Babylon 5 TV show
  • Bender - Futurama
  • Boba - Star Wars
  • Chewie - Wookie from Star Wars
  • Cylon - Battlestar Galactica
  • Delenn - Babylon 5
  • Drax - Guardians of the Galaxy
  • Duncan - Duncan Idaho, Dune
  • Eve - Wall-E
  • Frank - Men in Black
  • Groot - Guardians of the Galaxy
  • Hal - HAL 9000, 2001: A Space Odyssey
  • Holden - Jim Holden, The Expanse
  • Jedi - Star Wars
  • Jetson - The Jetsons
  • Kirk - Star Trek
  • Leia - Princess from Star Wars
  • Marvin - Marvin the Martian, Looney Tunes
  • Miller - The Expanse
  • Mork - Mork and Mindy
  • Quark - Star Trek Deep Space Nine
  • Ripley - Alien
  • Scotty - Star Trek
  • Serenity - Ship from Firefly
  • Spock - Star Trek
  • Stitch - Lilo & Stitch
  • Vulcan - Star Trek
  • Yoda - Star Wars

More Space Terms & Name Ideas

To wrap up, here are some other space-themed cat names that might be a great option for your kitten.

  • Asteroid
  • Aurora
  • Celeste
  • Comet
  • Cosmo
  • Danica
  • Eclipse
  • Flare
  • Galaxy
  • Gamma
  • Halo
  • Heaven
  • Luna
  • Nebula
  • Nova
  • Pilot
  • Quasar
  • Rocket
  • Solar
  • Stella
  • Sunny
  • Warp