150+ Space Names for Cats

Cats have long been associated with mystery and intrigue — qualities that align perfectly with our vast, dazzling, and ever-mysterious universe. If you want to give your feline friend a name inspired by the cosmos, this guide is for you, with more than 150 space-themed names for cats of every coat color, personality, and appearance. From mythological and astronomical inspirations to cute, whimsical ideas — and names drawn from space-themed literature and film — there’s something for every adopted kitty.

A sleek black cat gazing up at a starry night sky

Space Names for Calico and Tortoiseshell Cats

The vibrant, multi-colored coats of calico and tortoiseshell cats can evoke the swirling, colorful patterns of nebulae or the twinkling of distant star clusters. Here are some space-inspired names that complement their colorful and unique appearances:

  • Aurora
  • Nebula
  • Galaxy
  • Comet
  • Meteor
  • Stardust
  • Nova
  • Cosmos
  • Milky Way
  • Andromeda
  • Venus
  • Jupiter
  • Saturn
  • Asteroid
  • Dune
  • Astro
  • Constellation
  • Mars
  • Solar
  • Starfire

Astronomical Space Names for Cats

These space-themed cat names are drawn from stars, planets, asteroids, galaxies, and other cosmic entities. If you love cats and all things astronomical, adopt a stargazing kitty companion and bestow upon them one of these perfect space names.

  • Betelgeuse — Red supergiant star in the Orion constellation, great for a bold, warm-colored kitty
  • Rigel — Blue supergiant in Orion, fitting for a blue-coated, energetic cat
  • Phobos — One of Mars’ two moons, a playful name for an orange-coated, spirited kitty
  • Polaris — The North Star, ideal for a guiding, loyal feline friend
  • Quasar — The extremely bright core of a distant galaxy powered by a black hole — perfect for a bright, high-energy, rare cat with a vibrant personality
  • Dactyl — A small asteroid moon orbiting Ida, a charming name celebrating the polydactyl (extra-toed) kitty in your life
  • Callisto — One of Jupiter’s four large Galilean moons, ideal for a large-breed kitty with a bold and vibrant personality
  • Hydra — Largest modern constellation (meaning “water snake” in ancient Greek), a fitting name for a slinky, sleek, and agile cat
  • Nix — A small, irregularly shaped moon of Pluto with an almost iridescent color, a sweet name for a dainty, small-breed kitty with a shiny, silvery coat
  • Agamemnon — A large, irregular asteroid orbiting in sync with Jupiter, named after the legendary Mycenaean king — ideal for a boisterous, big-boned, and confident cat
  • Altair — A bright star in Aquila, a key summer navigation marker — perfect for warm, swift, and charismatic cats
  • Castor — Prominent twin star in Gemini, a fitting name for a cat adopted alongside a sibling or as part of a bonded pair
  • Hyakutake — An exceptionally bright comet discovered in 1996, lovely for a high-spirited, animated, and playful kitty
  • Algol — Also known as the Demon Star in Perseus, ideal for a mischievous feline with a bright and bold character
  • Caliban — An irregular, light-red, retrograde moon of Uranus — a great choice for a small, red-coated kitty with quirky charm
  • Vesta — Brightest asteroid in our solar system’s belt (named for the Roman goddess of the hearth), fitting for a snuggly cat who loves to stay warm and cozy
  • Arcturus — Orange-red giant and brightest star in Boötes (“guardian of the bear”), a strong name for a protective, social, and large-breed kitty
  • Capella — Bright yellow giant in Auriga (“little goat” in Latin), a pretty name for a long-haired cat with a playful personality
  • Rhea — Second-largest moon of Saturn (75% ice), perfect for a large, white-coated cat
  • Iris — Large main-belt asteroid named after the Greek rainbow goddess — a fitting name for a multicolor-coated kitty who is loving, social, and affectionate
A curious ginger cat sitting beside a vintage telescope pointed at the night sky

Space Names for Male Cats

If your male cat is adventurous, bold, or has a commanding presence, a space-themed name can capture their cosmic charisma:

  • Apollo
  • Orion
  • Leo
  • Titan
  • Draco
  • Sirius
  • Vulcan
  • Mercury
  • Galileo
  • Rocket
  • Atlas
  • Sol
  • Quantum
  • Zenith
  • Phoenix
  • Hubble
  • Newton
  • Voyager
  • Neptune
  • Pegasus
  • Aldrin

Space Names for Female Cats

Female cats often suit cosmic, ethereal, or lyrical names. Space-inspired options highlight their elegance and celestial mystique:

  • Luna
  • Selene
  • Cassiopeia
  • Celeste
  • Starla
  • Electra
  • Solara
  • Moonbeam
  • Estella
  • Gemini
  • Pandora
  • Solstice
  • Virgo
  • Moonlight
  • Starry
  • Cielo
  • Cordelia
  • Vega
  • Astronema
  • Centauri
  • Lyra
  • Halley

Space Names for Cats Inspired by Mythology

Mythology offers rich inspiration for cat space names — linking them to gods, goddesses, constellations, and folkloric explanations of celestial phenomena. These names are perfect for dignified, mysterious, or enchanting felines:

  • Nyx — Greek goddess of the night, a beautiful name for a sleek, black-coated kitty
  • Sopdet — Egyptian goddess representing cosmic order and rebirth (personification of Sirius), ideal for a shiny-coated cat with bright, energizing energy
  • Artemis — Greek goddess of the moon and the hunt, perfect for an agile or nocturnal female cat
  • Belus — Babylonian sky god, suited for majestic and bold cats
  • Máni — Norse god of the moon, ideal for a luminous, watchful feline
  • Ra — Powerful Egyptian sun god, fitting for a golden-colored, outgoing, and social cat
  • Astarte — Phoenician goddess of Venus, a strong name for a charismatic and friendly feline
  • Helios — Greek sun god, great for bold, warm-toned or golden-furred kitties
  • Tethys — Titaness and icy moon of Saturn, fitting for a calm, white-coated cat
  • Astraea — Greek goddess of justice linked to the stars, lovely for poised or elegant cats
  • Nabu — Babylonian god of literacy and wisdom (associated with Mercury), ideal for a quick-learning, observant kitty
  • Phoebe — Greek Titan associated with the moon, a lovely name for a calm or wise kitty
  • Astraeus — Greek Titan of dusk and stars, fitting for a mysterious, night-loving cat
  • Briseis — Star nymph, ideal for a gentle, observant, and elegant cat
  • Khonsu — Egyptian moon god and traveler of the night sky, befits a silver-coated, mysterious, and nocturnally active kitty
  • Thoth — Egyptian god of wisdom, writing, the moon, and timekeeping — perfect for a wise, dignified, and intelligent cat
  • Anu — Babylonian god of the sky and cosmos, a beautiful name for a cat who loves observing from high perches
  • Inanna — Sumerian goddess of love, fertility, war, and justice (linked to Venus), ideal for a nurturing yet fiercely protective mother cat
  • Juno — Roman goddess of the sky and queen of the gods, perfect for a protective, powerful, and watchful feline
  • Kaš — Ancient Mesopotamian deity associated with cosmic order and celestial balance, a distinctive name for a serene, balanced, and thoughtful cat
A fluffy gray-and-white cat curled up next to a FurPetVo-branded astronomy book and star chart