124 Beautiful Space Names for Girls Inspired by Stars and Planets

Choosing a name for your little girl is one of the most exciting parts of becoming a parent. If you’re looking for something truly out of this world, space names inspired by stars, planets, and constellations offer a unique, timeless charm. These names carry a sense of wonder, capturing the beauty and mystery of the cosmos.

Whether you love the idea of a popular name like Luna or a rare gem like Asteria, there’s something special for every taste. Let’s explore some of the most inspiring space names for girls that can bring a touch of the universe into your life.

Popular Space Names for Girls

Some space-inspired names have become favorites for a reason. These popular names bring a celestial feel while staying familiar and accessible. Here are a few beloved choices that many parents adore.

Luna – Latin for “moon,” a popular, timeless name that’s both mystical and elegant.
Stella – Means “star” in Latin, giving a bright and classic feel.
Nova – Latin for “new,” also a term for a star that suddenly increases in brightness.
Celeste – Means “heavenly” or “of the sky” in French, a graceful, ethereal name.
Aurora – Refers to the natural light display “Aurora Borealis” and means “dawn” in Latin.
Lyra – Named after a constellation, derived from the lyre, a stringed instrument.
Vega – A bright star in the Lyra constellation; it also means “swooping eagle” in Arabic.
Orion – Known for the prominent constellation, associated with a mythological hunter.
Astra – A Latin name meaning “star,” offering a unique and celestial vibe.
Cassiopeia – Named after a constellation, associated with the mythical queen Cassiopeia.
Andromeda – Another constellation name, linked to a mythological princess rescued by Perseus.
Estelle – French for “star,” adding a soft, timeless quality.
Soleil – French for “sun,” perfect for a bright and warm personality.
Rhea – Named after one of Saturn’s moons and a Titaness in Greek mythology.
Callisto – A moon of Jupiter and a character from Greek mythology, known for her beauty.
Elara – Another moon of Jupiter, a name that’s both graceful and celestial.
Phoebe – A moon of Saturn and a name meaning “bright” or “radiant.”
Portia – A moon of Uranus, also associated with a clever, strong character from Shakespeare’s The Merchant of Venice.
Halley – Named after the famous Halley’s Comet, adding a touch of cosmic adventure.
Juno – Named after the Roman goddess of marriage and a large asteroid.
Maia – A star in the Pleiades cluster, also meaning “mother” in Greek mythology.
Carina – A constellation name, associated with the keel of a ship in Latin.
Ariel – One of Uranus’s moons, also a mystical character in Shakespeare’s The Tempest.
Io – A moon of Jupiter and a character from Greek mythology who was transformed into a cow.
Thalassa – A moon of Neptune, named after the Greek word for “sea.”
Ophelia – Another moon of Uranus, also a Shakespearean name from Hamlet.
Rosalind – Named after a moon of Uranus and a character in Shakespeare’s As You Like It.
Galatea – A moon of Neptune, associated with the Greek myth of a statue brought to life.
Larissa – A moon of Neptune, as well as a character in Greek mythology.
Pandora – A moon of Saturn and a name associated with Greek mythology’s Pandora’s box.
Titania – Uranus’s largest moon, named after the queen of fairies in A Midsummer Night’s Dream.
Miranda – Another moon of Uranus, and also a literary name from The Tempest.
Juliet – A moon of Uranus, adding a romantic and classic touch to a space-inspired name.
Despina – A moon of Neptune with Greek roots, meaning “lady” or “mistress.”
Amalthea – A moon of Jupiter, also the name of the goat that nurtured Zeus in Greek mythology.
Hesper – Refers to the “evening star,” often connected to Venus in mythology.
Helene – A moon of Saturn, related to the Greek name Helen, meaning “bright” or “shining.”
Cressida – Named after a moon of Uranus, also associated with a character from Troilus and Cressida.
Eos – The Greek goddess of the dawn, bringing a soft, morning glow to the name.
Vesta – A large asteroid named after the Roman goddess of the hearth, symbolizing warmth and home.
Selene – Greek for “moon,” representing the lunar goddess in mythology.
Bellatrix – A star in the Orion constellation, meaning “female warrior” in Latin.
Astraea – The Greek goddess of justice and innocence, associated with the stars.
Eris – A dwarf planet named after the Greek goddess of discord, bringing a strong and edgy feel.
Calypso – A moon of Saturn and a character from Greek mythology known for her beauty.
Aquila – Means “eagle” in Latin and is also the name of a constellation.
Mira – A red giant star in the constellation Cetus, meaning “wonderful” in Latin.
Atria – A star in the Triangulum Australe constellation, offering a unique and celestial touch.
Lyla – Inspired by the night sky, Lyla means “night” and adds a soft, dreamy quality.
Alula – The name of a double star in the Ursa Major constellation, meaning “first leap” in Arabic.

Unique Space Names for Girls

If you’re after a name that truly stands out, unique space names offer a fresh perspective. These names go beyond the ordinary, giving your daughter a rare, cosmic charm that’s all her own.

Altaira – Derived from the Arabic for “bird,” it’s inspired by the star Altair, one of the brightest stars in the Aquila constellation.
Celestina – A variant of Celeste, meaning “heavenly” or “of the sky,” with a softer, more elaborate twist.
Cyra – A Persian name meaning “sun” or “throne,” bringing a radiant and regal quality.
Danica – Slavic for “morning star,” often associated with Venus.
Elanor – Inspired by the star-shaped flower in The Lord of the Rings, adding a floral and celestial touch.
Galaxia – Derived from “galaxy,” this name evokes the vast beauty and mystery of the cosmos.
Hestia – Named after the Greek goddess of the hearth, associated with warmth and home, giving it a grounded, yet cosmic vibe.
Ianthe – Greek for “violet flower,” connected to mythology and with a starry elegance.
Indira – Means “splendid” or “beautiful” in Sanskrit and is associated with cosmic beauty and light.
Kaida – Japanese for “little dragon,” suggesting power and mystique, with a celestial edge.
Lavinia – A Latin name often associated with ancient Roman myths and elegance.
Lucine – Armenian for “moon,” bringing a serene and lunar quality to the name.
Melina – Greek for “honey,” with a subtle starry feel, connecting to cosmic sweetness.
Nerissa – Greek for “sea nymph,” bringing a blend of myth and oceanic vastness.
Nyx – The Greek goddess of the night, a name that’s both mysterious and cosmic.
Ondine – Derived from “wave,” and connected to mythological water nymphs, giving a flowing, mystical feel.
Persis – An ancient name linked to Persia, associated with celestial beauty and uniqueness.
Solara – Inspired by the sun, it brings warmth and a bright celestial feel.
Talitha – A name of Arabic origin, meaning “little girl,” also the name of a star in the Ursa Major constellation.
Ursa – Latin for “bear,” inspired by the constellations Ursa Major and Ursa Minor.
Vespera – Latin for “evening star,” giving a gentle, twilight-inspired vibe.
Zenobia – A name of Greek origin meaning “life of Zeus,” adding a mythical, grand quality.
Zosma – A star in the Leo constellation, it brings an exotic, celestial touch.
Amalara – A unique blend meaning “eternal star,” connecting to cosmic timelessness.
Carme – One of Jupiter’s moons, this name has Greek origins meaning “fruitful.”
Risha – An Arabic name meaning “feather,” inspired by the lightness of cosmic winds.
Themis – Greek goddess of justice and order, associated with cosmic balance.
Leda – A name from Greek mythology, also the name of one of Jupiter’s moons.
Alhena – A star in the Gemini constellation, bringing a mysterious, celestial quality.
Erythea – Linked to Greek mythology, it means “the red one,” connecting to Martian and cosmic hues.
Eira – A Welsh name meaning “snow,” adding a fresh, starry, and wintery feel.
Lyraelle – Inspired by the constellation Lyra, with a unique and elegant twist.
Maelie – Derived from the Irish word for “chief” or “princess,” it evokes strength and grace.
Lysithea – One of Jupiter’s moons, a name with a soft, mythological elegance.
Araceli – Spanish for “altar of the sky,” giving it an ethereal, celestial resonance.
Merewen – Means “sea friend,” giving a mystical and ocean-inspired quality.
Rhiannon – Welsh goddess associated with the moon and horses, blending mythology with lunar beauty.
Tindra – Swedish for “to twinkle,” bringing to mind twinkling stars.
Lunara – A blend of “Luna” and “Aurora,” evoking both moonlight and dawn.
Aveline – A name of French origin meaning “hazelnut,” it’s earthy yet celestial in tone.
Nixie – Inspired by water nymphs, this name has a cosmic, whimsical feel.
Nyssa – Means “goal” or “beginning” in Greek, with a fresh, cosmic vibe.
Phoenica – Derived from “phoenix,” symbolizing rebirth and the fiery cosmic beauty.
Xareni – Of unknown origin, a name with an exotic, starry feel.
Elara – Another moon of Jupiter, graceful and mysterious.
Zayana – A unique name meaning “gift from God,” with a cosmic and rare charm.

Planetary Names for Girls

Planets and moons have long been sources of wonder and inspiration. From vibrant Venus to intriguing Callisto, these planetary names carry beauty and strength, ideal for a unique and powerful choice.

Venus – Named after the Roman goddess of love and beauty; it’s the brightest planet in our sky after the sun and moon.
Desdemona – Another of Uranus’s moons, named after a character in Othello.
Himalia – Another moon of Jupiter, named after a nymph in Greek mythology.
Sycorax – A moon of Uranus, named after a character from Shakespeare’s The Tempest.
Dione – Another moon of Saturn, associated with an ancient Greek goddess.
Tethys – A moon of Saturn, named after a Titaness and sea goddess in Greek mythology.
Janus – A moon of Saturn, named after the Roman god of beginnings and transitions.
Charon – The largest moon of Pluto, named after the Greek ferryman of the dead.
Haumea – A dwarf planet named after the Hawaiian goddess of fertility and childbirth.
Varda – A large object in the Kuiper Belt, named after a character from J.R.R. Tolkien’s works, symbolizing creation and the stars.
Ceres – The largest object in the asteroid belt, named after the Roman goddess of agriculture.
Eirene – A moon of Jupiter named after the Greek goddess of peace.
Iocaste – A moon of Jupiter, named after Jocasta from Greek mythology, the mother of Oedipus.
Pasiphae – A moon of Jupiter, named after the wife of King Minos in Greek mythology.
Sinope – Another moon of Jupiter, named after a daughter of Asopus in Greek mythology.
Eurydome – A moon of Jupiter, named after a character in Greek mythology, sometimes associated with the sea.
Themisto – A small moon of Jupiter, named after a lover of Zeus in Greek mythology.
Eukelade – A moon of Jupiter, named after one of the muses of Greek mythology.
Taygete – Another moon of Jupiter, named after one of the Pleiades in Greek mythology.
Kallichore – A moon of Jupiter, also named after a muse in Greek mythology.
Mneme – A moon of Jupiter, named after a muse of memory in Greek mythology.
Hyrrokkin – A moon of Saturn, named after a giantess from Norse mythology.
Metis – A small moon of Jupiter, also the name of a Titaness known for her wisdom.
Styx – A small moon of Pluto, named after the river that separates Earth from the underworld in Greek mythology.
Nix – Another moon of Pluto, named after the Greek goddess of the night.
Kerberos – A moon of Pluto, named after Cerberus, the multi-headed dog that guards the underworld in Greek mythology.
Hydra – A moon of Pluto, named after the many-headed serpent from Greek mythology.
Thebe – A small moon of Jupiter, named after a daughter of the river god Asopus in Greek mythology.