50 best space names for our little ones

Space-inspired baby names are like a little piece of the universe wrapped up in a name - sparkling, adventurous and as full of wonder as your little ones.

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Many parents are increasingly drawn to these celestial names and their sense of magic and mystery. From stars and moons to planets, galaxies and gods, these names open the door to endless possibilities.

Space baby names are especially fun for toddlers because they’re playful and packed with exploration and curiosity, encouraging little ones to dream big and reach for the stars.

Let’s blast off into the cosmos and explore some of our favourite space names for boys and girls, with a few gender-neutral options too. We start with baby girl names that are truly out of this world. (Too much?)

Popular space names for girls

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1. Charon

• Origin: Greek
• Meaning: Fierce Brightness
• Why it’s perfect: Charon is the perfect space-inspired moon name due to its strong astronomical ties as the moon of the dwarf planet Pluto, symbolising cosmic mystery and exploration. Rare and striking, the name carries an elegant, otherworldly charm and is also linked to Greek mythology.

2. Celeste

• Origin: Latin
• Meaning: Heavenly, of the sky
• Why it’s perfect: The name’s Latin origin and meaning evoke the beauty of Celeste. It’s an elegant and lyrical name that’s simple yet profound. Celeste captures the wonder and mystique of the universe, making it one of our favourite space baby names for girls.

3. Rhea

• Origin: Greek
• Meaning: Greek earth mother
• Why it’s perfect: The Greek name Rhea seamlessly blends mythology and astronomy. In Greek mythology, Rhea is the earth’s mother, symbolising life, creation and nurturing. It’s also the name of one of Saturn’s moons, connecting the name to the wonders of the cosmos. This makes Rhea a beautifully balanced name.

4. Danica

• Origin: Slavic, Hebrew
• Meaning: Morning star
• Why it’s perfect: The meaning of Danica, a poetic reference to Venus, one of the brightest celestial objects in the sky, makes this baby name so perfect. Its connection to the dawn represents new beginnings and hope.

5. Phoebe

• Origin: Greek
• Meaning: Shining
• Why it’s perfect: The Greek origin of the name Phoebe reflects the brilliance of the stars and celestial light. Graceful and luminous, Phoebe beautifully captures the magic and mystery of the cosmos. That’s why many parents love this name!

6. Cressida

• Origin: Greek
• Meaning: Gazelle at dawn, morning star
• Why it’s perfect: Cressida is the perfect name choice for parents wanting to evoke images of grace, light and celestial beauty. Its astronomical connection as one of Uranus’s moons ties it directly to the wonders of the universe.

7. Themis

• Origin: Greek
• Meaning: Group of asteroids, Greek goddess of justice
• Why it’s perfect: Themis is a meaningful name with a beautiful celestial feel. In Greek mythology, Themis is the goddess of justice, bringing a sense of wisdom and balance to the name. Astronomically, Themis is also the name of a group of asteroids, tying in directly to the wonders of space.

8. Selene

• Origin: Greek
• Meaning: Greek goddess of the moon
• Why it’s perfect: For a name that radiates lunar elegance, Selene is a stunning choice. In Greek mythology, Selene is the goddess of the moon, embodying beauty and grace. It’s perfect for parents drawn to the magic of space and the serene power of the moon.

9. Astra

• Origin: Greek, Latin
• Meaning: Shooting star
• Why it’s perfect: Astra is a name that reaches for the stars. Derived from the Greek word ‘star’, Astra is imbued with magic and cosmic elegance. It’s destined to inspire dreams as limitless as the night sky.

10. Estelle

• Origin: Latin
• Meaning: Stardust
• Why it’s perfect: If you’re looking for a name that sparkles with celestial charm, Estelle is a perfect choice. This Latin name exudes elegance and timeless beauty. It’s truly a name that’s as luminous as the night sky.

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Popular space names for boys

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11. Neptune

• Origin: Latin
• Meaning: Roman god
• Why it’s perfect: Neptune is the perfect space-inspired name because it’s directly tied to the Roman god of the sea and the majestic blue planet in our solar system. The name evokes mystery, strength and the allure of the unknown. Simply perfect for a little baby boy.

12. Apollo

• Origin: Greek
• Meaning: Greek god of sunlight
• Why it’s perfect: Apollo honours the Greek god of sunlight, music and prophecy, symbolising brilliance, creativity and enlightenment. And for all space fans, this name will always have a connection to NASA’s Apollo space mission, which first landed humans on the Moon.

13. Samson

• Origin: Hebrew
• Meaning: Sun, bright sun
• Why it’s perfect: The Hebrew name Samson carries a sense of strength, light and vitality. With its meaning, it’s a radiant choice for parents drawn to celestial themes. The sun is the ultimate source of life and energy in our solar system, so why not name a baby boy after this strong symbol of life?

14. Ares

• Origin: Greek
• Meaning: Greed god of war
• Why it’s perfect: Ares is not only a name rich in mythology – it’s also tied to space. This name captures the spirit of bravery and adventure, making it an inspiring choice for a boy destined to conquer challenges and explore new frontiers.

15. Atlas

• Origin: Greek
• Meaning: The titan that held up the sky
• Why it’s perfect: Atlas embodies strength and exploration, connecting your child to the vastness of both the earth and the heavens. It’s bold, timeless and perfect for a boy destined to carry the world with grace and determination.

16. Sirius

• Origin: Greek, Latin
• Meaning: Glowing, brightest star in the Canis Major constellation
• Why it’s perfect: Sirius shines with brilliance and power, making it a radiant name for a boy who will stand out. Its celestial ties and timeless charm make it a luminous and unique choice. The name is particularly special for Harry Potter Fans who adore Sirius’s courage, loyalty and unforgettable spirit.

17. Jupiter

• Origin: Latin
• Meaning: King of the gods
• Why it’s perfect: Jupiter is the largest planet in our solar system, just as the god Jupiter was considered the most powerful in Roman mythology. It’s a name that embodies majesty and strength, perfect for a little boy destined for greatness.

18. Pluto

• Origin: Greek
• Meaning: God of the underworld, name of a dwarf planet
• Why it’s perfect: Despite its status as a dwarf planet, Pluto carries a sende of mystery and intrigue. In Greek mythology, Pluto rules over hidden realms, offering a unique connection to the cosmos for your little boy, while also honoring the celestial sphere.

19. Cassius

• Origin: Greek
• Meaning: Hollow, the great Roman general
• Why it’s perfect: Cassius has a historic feel, rooted in Greek origins and Roman mythology, with ties to one of the most famous Roman generals. It’s a name that bridges the past with the stars, giving your little boy a celestial legacy of strength and influence.

20. Merlin

• Origin: Welsh
• Meaning: Sea fortress
• Why it’s perfect: While Merlin is traditionally associated with the legendary Arthurian magician, it also shares its name with a rocket engine developed by SpaceX, tying into modern space exploration. This name evokes a sense of magic and ingenuity, perfect for a boy with a boundless imagination and a spirit of adventure.

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Gender-neutral space names

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21. Polaris

• Origin: Slavic
• Meaning: Brightest star, north star
• Why it’s perfect: Known as the north star, Polaris has guided travellers for centuries, symbolising direction, constancy and brilliance. Children with this name are a compass who always helps you find the way home. A beautiful choice for any child, regardless of gender.

22. Halley

• Origin: Scandinavian
• Meaning: Famous comet
• Why it’s perfect: Halley is the perfect gender-neutral name because it’s closely associated with Halley’s Comet, one of the most famous celestial bodies in outer space. The name carries a sense of wonder, rarity and timelessness, much like the comet itself.

23. Artemis

• Origin: Greek
• Meaning: Greek goddess of the moon, the hunt and the wilderness
• Why it’s perfect: Artemis is a timeless and powerful name that blends mythological depth with celestial wonder. Its connection to the moon makes it ideal for parents who want a name that inspires strength, resilience and curiosity.

24. Rigel

• Origin: Greek
• Meaning: Foot of the Orion, blue supergiant star
• Why it’s perfect: Named after the brilliant blue supergiant star in the constellation Orion, Rigel is a bright star visible from the earth, symbolising guidance. Its sleek and modern sound makes it a perfect gender-neutral name, combining strength and elegance.

25. Nova

• Origin: Latin
• Meaning: Bright star
• Why it’s perfect: Nova symbolises renewal, brilliance and limitless potential, making it a radiant choice for a child destined to shine brightly in life.

26. Sky

• Origin: Old Norse
• Meaning: Sky, represents the vast heavens above
• Why it’s perfect: Sky is simple, serene and boundless, offering a connection to nature and a sense of freedom and wonder for your little one. It’s the perfect gender-neutral name for parents seeking a cute and modern name.

27. Sol

• Origin: Latin
• Meaning: Sun, represents warmth, energy and life
• Why it’s perfect: Sol is a short and strong gender-neutral name, embodying vitality and radiance while carrying a universal connection to the celestial world.

28. Halo

• Origin: Greek
• Meaning: Ring of light, disc around a celestial body
• Why it’s perfect: Halo is a modern and luminous name, symbolising light, purity and a celestial presence. It’s a unique and meaningful choice that stands out (with a particularly good Beyonce song under the name).

29. Cosmo

• Origin: Greek
• Meaning: Universe
• Why it’s perfect: Cosmo is a playful yet profound name choice, embodying the vastness and wonder of the universe while remaining stylish and distinctive. Whether your little one dreams of the stars or simply carries a bright and magnetic personality, Cosmo is a perfect reflection of their boundless potential.

30. Starling

• Origin: Old English
• Meaning: Starling bird (evokes the image of a starry sky due to its shimmering feathers)
• Why it’s perfect: Starling blends the magic of the stars with a connection to nature, offering a unique yet gentle name for a child who embodies grace and curiosity.

Galaxy names for girls

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31. Aelia

• Origin: Greek
• Meaning: Sun, sunshine
• Why it’s perfect: Aelia comes from the Latin word Aelius, meaning sun or sunshine. It’s a radiant, light-filled name that brings warmth and positivity. It’s like naming your little girl after the sun itself.

32. Calypso

• Origin: Greek
• Meaning: The nymph who fell in love with Odysseus, a moon of Saturn
• Why it’s perfect: Calypso is a name full of mystery and allure, inspired by the nymph in Greek mythology that enchanted Odysseus. It’s perfect for a little girl destined to captivate with her charm and beauty.

33. Diana

• Origin: Latin
• Meaning: Divine, Heavenly
• Why it’s perfect: In Roman mythology, Diana was the goddess of the moon, the hunt and nature. It symbolises the calm beauty of the moon and a strong independent spirit. It’s perfect for parents who want a name with both a celestial and mythical feel – elegant, powerful and connected to nature’s beauty.

34. Juliet

• Origin: Latin
• Meaning: Youthful, Jove’s child (associated with the Roman god Jupiter)
• Why it’s perfect: While Juliet is often associated with Shakespeare’s tragedy, its celestial meaning comes from its Roman roots, tied to Jupiter, the king of the goods. This name reflects elegance, grace and beauty with a classic touch.

35. Nashira

• Origin: Arabic
• Meaning: Bringer of the good news
• Why it’s perfect: Nashira is the name of a star in the star constellation Capella and holds a beautiful celestial meaning. This name is perfect for parents who want to give their little girl a name that conveys positivity, hope and the bright energy of a star. It’s unique, beautiful and carries a sense of optimism.

Galaxy names for boys

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36. Castor

• Origin: Greek
• Meaning: To shine, brilliant
• Why it’s perfect: Castor is one of the twin stars in the Gemini constellation, representing the brother of Pollux. These stars are known for their brightness, making Castor a strong and celestial name full of light and harmony. Perfect for parents after a name that reflects brilliance and the idea of balance.

37. Perseus

• Origin: Greek
• Meaning: Avenger
• Why it’s perfect: In Greek mythology, Perseus is the hero who defeated Medusa. That’s why there’s a constellation called Perseus. This name symbolises bravery, victory and heroism. It’s the ideal title for a little boy who’ll face challenges with courage and strength.

38. Meteo

• Origin: Latin
• Meaning: Meteor, a streak of light
• Why it’s perfect: This name is inspired by meteors, the shooting stars that streak across the night sky. This name is ideal for parents who want something modern and connected to the wonders of space. It carries a sense of speed, brilliance and wonder.

39. Horus

• Origin: Egyptian
• Meaning: Horus the Hawk, god of the sky
• Why it’s perfect: Horus was an ancient Egyptian god of the sky, often depicted as a falcon or with the head of a hawk. His association with the heavens makes it a powerful and mystical name. It carries a celestial energy, symbolising strength, vision and divine protection.

40. Cyrus

• Origin: Persian
• Meaning: Sun, like the sun
• Why it’s perfect: Cyrus is derived from the Persian word for sun and has ancient historical roots. The name symbolises light, vision and strength, making it a great choice for a boy with an inner light that’s meant to shine.

Constellation names for girls

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41. Zaniah

• Origin: Arabic
• Meaning: Corner, eta star of Virgo
• Why it’s perfect: Zaniah is a quite rare and striking name with a connection to the Virgo constellation symbolising intelligence, balance and practicality. Its Arabic origin also adds depth and a rich historical background.

42. Lyra

• Origin: Greek
• Meaning: Name of a small constellation associated with Orpheus, the legendary musician of Greek mythology
• Why it’s perfect: The name Lyra combines creativity and harmony and due to its origin in Greek mythology, it has a timeless and artistic appeal. A simple yet beautiful name for a baby girl which is timeless and its Greek roots ensure it will remain stylish and meaningful.

43. Cassiopeia

• Origin: Greek
• Meaning: Name of a constellation, mother of Andromeda in Greek mythology
• Why it’s perfect: Cassiopeia is a name that radiates elegance and individuality. Its association with a queen in Greek mythology adds an empowering touch.

44. Carina

• Origin: Latin
• Meaning: Beloved, dear, name of a constellation
• Why it’s perfect: Carina is a more common but still celestial name based on a so-called constellation. The soft and romantic sound adds a poetic and adventurous dimension to its meaning. Perfect for parents seeking a special name with a still universally appealing.

45. Vega

• Origin: Arabic
• Meaning: Derived from the Arabic word falling, the brightest star in the Lyra constellation
• Why it’s perfect: Vega is a short and modern name, embodying brightness and vitality. A really minimalistic choice for parents who prefer contemporary names with still a meaningful touch.

Constellation names for boys

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46. Leo

• Origin: Latin
• Meaning: Prominent zodiac sign, Lion
• Why it’s perfect: Leo is a short name full of character. It symbolises leadership, confidence and power. Perfect for parents who want their son to exude strength and charisma.

47. Aries

• Origin: Latin
• Meaning: Prominent zodiac sign, ram
• Why it’s perfect: Aries has ties to Greek mythology and stars, which make it a strong and inspiring choice for parents. The short and dynamic sound adds another modern touch to this celestial name.

48. Altair

• Origin: Arabic
• Meaning: Brightest star in the Aquila constellation
• Why it’s perfect: Altair is a name that soars. It’s sleek and modern with a hint of mysticism, ideals for a boy destined to stand out. Unique yet easy to pronounce, Altair is a truly stellar name choice.

49. Orion

• Origin: Greek
• Meaning: the mighty hunter, prominent constellation
• Why it’s perfect: This name is perfect for a boy destined to stand out, just like the stars in his constellation. Orion is tied to being bold and adventurous and is directly tied to the night sky. One of the more classic but yet beautiful space-inspired names.

50. Phoenix

• Origin: Greek
• Meaning: Mythical firebird that is reborn from its ashes, the name of the phoenix constellation
• Why it’s perfect: Phoenix is a name full of strength and hope, perfect for a child to embody perseverance and renewal. Its celestial and mythical connections give it a magical, timeless appeal, while its powerful sound makes it bold and memorable.

Wrapping it up

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These space-inspired baby names are a perfect way to add some cosmic magic to your little one’s life. From names that speak to ancient mythology to those linked to real celestial bodies, there’s something for every parent looking to give their baby a starry, out-of-this-world vibe.