65 Unique Space Last Names

Are you interested in the idea of having last names inspired by space? These celestial last names capture the mystery, wonder, and infinite beauty of the universe.

With names from stars, planets, galaxies, and other cosmic phenomena, they are preeminent for writers, gamers, or anyone creating characters that feel futuristic or otherworldly.

From a powerful last name like Nova to a mysterious last name like Vortex, space last names automatically add depth and creativity to your story and demonstrate reference to our universe as well.

This list is full of last names that feel perfectly galactic and have a stellar sound to them, ready to inspire you to find a surname that feels totally out of this world.

Space Last Names Collection

Nova – Latin origin; means “new star,” symbolizing brilliance and rebirth.

Cosmo – Greek origin; means “order of the universe” or “cosmos.”

Vega – Arabic origin; derived from a bright star in the Lyra constellation, meaning “swooping eagle.”

Orion – Greek origin; name of the mighty hunter constellation in the night sky.

Lyra – Latin origin; from the constellation representing the lyre of Orpheus.

Solara – Latin origin; inspired by Sol, meaning “of the sun” or “solar.”

Altair – Arabic origin; from the Aquila constellation, meaning “the flying eagle.”

Celeste – Latin origin; means “heavenly” or “of the sky.”

Astra – Greek origin; means “star” or “of the stars.”

Lunaris – Latin origin; means “of the moon” or “lunar.”

Zenith – Arabic origin; means “the highest point in the sky.”

Starling – English origin; inspired by the star-like bird, symbolizing freedom and the night sky.

Nebula – Latin origin; means “mist” or “cloud,” referring to cosmic gas clouds in space.

Galaxis – Greek-inspired; means “of the galaxy” or “celestial realm.”

Comet – English origin; named after the luminous celestial body with a glowing trail.

Solaris – Latin origin; means “of the sun,” representing warmth and power.

Aether – Greek origin; means “upper air” or “pure sky,” associated with the heavens.

Celestine – Latin origin; means “heavenly” or “belonging to the stars.”

Astris – Greek origin; means “star-born” or “child of the stars.”

Polaris – Latin origin; the North Star; symbol of guidance and constancy.

Skye – English/Scottish origin; inspired by the sky itself, representing openness and dreams.

Draco – Latin origin; name of the dragon constellation circling the North Pole.

Halley – English origin; inspired by Halley’s Comet, symbolizing rare brilliance.

Rhea – Greek origin; name of a moon of Saturn, also a Titaness in mythology.

Callisto – Greek origin; name of one of Jupiter’s moons; means “most beautiful.”

Andromeda – Greek origin; a galaxy and constellation named after a mythic princess.

Meteor – Greek origin; means “high in the air” or “heavenly phenomenon.”

Cygnus – Latin origin; name of the “swan” constellation, symbolizing grace in the cosmos.

Aurora – Latin origin; means “dawn” or “light of the northern sky.”

Seren – Welsh origin; means “star,” symbolizing light, guidance, and destiny.

Altan – Turkish origin; means “red dawn” or “golden light of sunrise.”

Astralis – Latin origin; means “of the stars” or “stellar.”

Astera – Greek origin; means “star-like” or “shining one.”

Caelum – Latin origin; means “heaven” or “sky,” also a southern constellation.

Corona – Latin origin; means “crown,” inspired by the solar corona during an eclipse.

Eclipse – English origin; refers to one celestial body passing in front of another.

Equinox – Latin origin; means “equal night,” marking cosmic balance.

Galaxyne – Invented name; inspired by “galaxy,” meaning “system of stars.”

Lunara – Latin blend; means “moonlight” or “daughter of the moon.”

Maris – Latin origin; means “of the sea,” echoing mare, the “seas” of the Moon.

Nebulis – Latin origin; means “of the nebula” or “mist of the heavens.”

Nadir – Arabic origin; means “lowest point” — the opposite of zenith, symbolizing depth.

Orbit – English origin; means “path of a celestial body around another.”

Solstice – Latin origin; means “sun standing still,” marking celestial turning points.

Pavo – Latin origin; name of the peacock constellation in the southern sky.

Titan – Greek origin; means “powerful being,” also Saturn’s largest moon.

Lunaris – Latin origin; means “belonging to the moon” or “moonlit.”

Astron – Greek origin; means “star,” the root of the word “astronomy.”

Solis – Latin origin; means “of the sun” or “solar being.”

Kepler – German origin; from the astronomer Johannes Kepler, symbolizing discovery.

Galileo – Italian origin; from the famed astronomer; means “from Galilee.”

Hubble – English origin; inspired by the Hubble Space Telescope; represents exploration.

Apollo – Greek origin; god of light and knowledge; also NASA’s famed lunar program.

Leonis – Latin origin; means “of the lion,” referencing the Leo constellation.

Tauri – Latin origin; means “of the bull,” from the Taurus constellation.

Seraphis – Greek origin; means “fiery one” or “celestial being.”

Astraeus – Greek origin; Titan god of dusk and stars.

Cosmica – Latin origin; means “of the universe” or “celestial harmony.”

Elysiar – Invented name; inspired by “Elysium,” meaning “heavenly realm.”

Nebar – Invented name; derived from “nebula,” symbolizing mystery and the birth of stars.

Altanis – Inspired by “Atlantis” and “Altair,” symbolizing lost cosmic wisdom.

Solarin – Invented name; derived from “solar,” meaning “sun-born.”

Lunaris – Latin origin; means “moon-kissed” or “celestial lunar spirit.”

Auralis – Derived from “aurora,” meaning “light of dawn” or “northern glow.”

Zenora – Invented name; inspired by “zenith” and “aurora,” meaning “radiant height.”

Conclusion

Space-related last names capture the sense of mystery, wonder, and vastness. We hope you enjoyed our collection of these last names.