When it comes to naming your baby boy, celestial names offer a unique blend of beauty, mystery, and timeless appeal.
These names are inspired by the stars, planets, constellations, and other wonders of the cosmos.
Whether you’re drawn to mythology, astronomy, or simply want a name that feels extraordinary, this list will have you hooked.
Below are 168 celestial boy names with their meanings—each one as radiant and fascinating as the universe itself.
Boy Celestial Names With Meanings
- Apollo – The name of the Greek god of sun and light, also a famous NASA space program.
- Orion – Named after the prominent constellation known as “The Hunter” in the night sky.
- Leo – A powerful constellation name meaning “lion,” representing strength and courage.
- Atlas – The Titan who held up the celestial heavens in Greek mythology.
- Sirius – The brightest star in the night sky, meaning “burning” or “scorching.”
- Phoenix – Named after the mythical bird that rises from ashes and a spacecraft sent to Mars.
- Cosmos – Refers to the entire universe and everything in it, derived from Greek.
- Nova – A star that suddenly increases in brightness then fades, symbolizing a brilliant but brief explosion.
- Archer – Associated with the Sagittarius constellation, representing strength and power.
- Altair – A bright star in the constellation Aquila, meaning “the flying eagle” in Arabic.
- Perseus – A constellation named after the Greek hero who slayed Medusa.
- Rigel – A blue supergiant star in the constellation Orion, meaning “foot” in Arabic.
- Castor – One of the brightest stars in the Gemini constellation, named after one of the mythological twins.
- Pollux – The twin brother of Castor in mythology and a bright star in the Gemini constellation.
- Deneb – A bright star in the Cygnus constellation, meaning “tail” in Arabic.
- Aries – A constellation representing a ram in the zodiac, symbolizing new beginnings.
- Taurus – A constellation depicting a bull, representing strength and determination.
- Jupiter – The largest planet in our solar system, named after the king of Roman gods.
- Mars – The red planet named after the Roman god of war.
- Mercury – The smallest planet in our solar system, named after the messenger of the gods.
- Neptune – The blue gas giant planet named after the Roman god of the sea.
- Pluto – Though no longer classified as a planet, this celestial body is named after the god of the underworld.
- Saturn – The ringed planet named after the Roman god of agriculture and wealth.
- Zenith – The highest point in the celestial sphere directly above an observer.
- Astro – A prefix relating to stars or celestial bodies, simple yet powerful.
- Caelum – A faint constellation whose name means “chisel” or “engraving tool” in Latin.
- Sky – A simple yet profound name representing the celestial sphere visible from Earth.
- Starr – Derived from the Old English word for “star,” with a modern spelling twist.
- Astrophel – A poetic name meaning “star lover” in Greek.
- Betelgeuse – A red supergiant star in Orion, one of the largest visible to the naked eye.
- Regulus – A bright star in Leo constellation, meaning “little king” in Latin.
- Aldrin – Honoring Buzz Aldrin, the second man to walk on the moon.
- Armstrong – Named after Neil Armstrong, the first man to walk on the moon.
- Vulcan – A hypothetical planet once thought to exist near the sun, also the Roman god of fire.
- Hercules – A constellation named after the Greek hero known for his strength.
- Alioth – The brightest star in the Great Bear constellation, used by sailors for navigation.
- Aster – Greek for “star,” simple yet elegant.
- Saros – Named after the Saros Cycle, a period in which eclipses repeat themselves.
- Solar – Relating to the sun, the center of our solar system.
- Hesperos – Ancient Greek name meaning “evening star.”
- Hydrus – A constellation in the southern hemisphere near the south celestial pole.
- Indus – A constellation visible in the southern hemisphere.
- Cielo – Italian word meaning “sky,” simple yet beautiful.
- Aegir – In Norse mythology, a sea god associated with cosmic waters.
- Aphelion – The point in orbit where a planet is farthest from the sun.
- Arthit – Means “sun” in Thai, representing the center of our solar system.
- Aten – An ancient Egyptian deity representing the solar disk.
- Draco – A constellation representing a dragon, winding around the north celestial pole.
- Elrond – From Tolkien’s works, meaning “star dome” in the fictional Elven language.
- Hoku – Hawaiian name meaning “star.”
- Itri – A name meaning “star” in Berber.
- Gunay – Turkish name meaning “sun moon.”
- Canis – Latin for “dog,” referring to the constellation Canis Major containing Sirius.
- Oberon – The king of fairies in Shakespeare’s works and a moon of Uranus.
- Titan – The largest moon of Saturn, named after the pre-Olympian gods in Greek mythology.
- Comet – A celestial object consisting of ice and dust that develops a tail when near the sun.
- Meteor – A small body of matter that enters Earth’s atmosphere, creating a streak of light.
- Astral – Relating to or resembling the stars.
- Celestial – Relating to the sky or outer space as observed in astronomy.
- Helios – The Greek god of the sun who drove his chariot across the sky each day.
- Sol – Latin name for the sun, our closest star.
- Cyrus – Persian name meaning “sun” or “throne.”
- Elio – Italian variant of Helios, referring to the sun.
- Samson – Hebrew name meaning “sun,” associated with strength.
- Flynn – Irish name meaning “son of the red-haired one,” often associated with brightness.
- Gideon – Hebrew name meaning “mighty warrior,” with a celestial quality.
- Jasper – A gemstone often associated with the night sky due to its speckled appearance.
- Morgan – Welsh name meaning “sea-born,” connected to cosmic waters.
- Percy – Shortened form of Perseus, the constellation and Greek hero.
- Tristan – Celtic name meaning “tumult” or “outcry,” with a mystical quality.
- Albus – Latin for “white” or “bright,” evoking celestial light.
- Aldous – Old English name meaning “old,” with a timeless quality like the stars.
- Cassius – Latin name meaning “empty,” like the vast spaces between celestial bodies.
- Florian – Latin name meaning “flowering,” evoking cosmic blooming.
- Alfred – Old English name meaning “elf counsel,” connecting to mystical realms.
- Ambrose – Greek name meaning “immortal,” like the eternal stars.
- Arlo – Old English name possibly meaning “fortified hill,” reaching toward the sky.
- Darius – Persian name meaning “possessing goodness,” like the benevolent cosmos.
- Wren – Name of a small bird, representing freedom and the ability to soar toward the stars.
- River – A natural flowing watercourse, representing the cosmic flow of the universe.
- Glen – Scottish name meaning “valley,” representing the depths of space.
- Griffin – Mythological creature with the body of a lion and head of an eagle, bridging earth and sky.
- August – Latin name meaning “majestic,” like the grandeur of the cosmos.
- Heath – Old English name meaning “heathland dweller,” connected to open spaces under the stars.
- Fraser – Scottish name meaning “strawberry field,” representing fertility and cosmic abundance.
- Rowan – Gaelic name referring to a tree with red berries, symbolizing cosmic protection.
- Robin – Germanic name meaning “bright fame,” like a shining star.
- Reed – English name meaning “red-haired,” associated with fiery celestial bodies.
- Dale – Old English name meaning “valley,” representing cosmic depths.
- Flint – English name meaning “born near a stream,” representing cosmic flow.
- Antares – A red supergiant star in the constellation Scorpius, meaning “rival of Mars.”
- Arcturus – The brightest star in the constellation Boötes, meaning “guardian of the bear.”
- Cygnus – A northern constellation named after the Greek word for “swan.”
- Lyra – A small constellation named after the lyre of Orpheus in Greek mythology.
- Vega – The brightest star in the constellation Lyra, meaning “falling eagle” in Arabic.
- Auriga – A northern hemisphere constellation, meaning “charioteer” in Latin.
- Boötes – A constellation meaning “herdsman” or “ox-driver” in Greek.
- Corona – Latin for “crown,” referring to the Corona Borealis constellation.
- Corvus – A constellation representing a raven, meaning “crow” in Latin.
- Cepheus – A constellation named after the King of Aethiopia in Greek mythology.
- Draco – A constellation representing a dragon, winding around the north celestial pole.
- Hydra – The largest of the 88 modern constellations, named after the mythological water snake.
- Lynx – A constellation named for the lynx, symbolizing the keen eyesight needed to see its faint stars.
- Norma – A small constellation in the southern sky, meaning “carpenter’s square” in Latin.
- Pavo – A constellation in the southern sky, meaning “peacock” in Latin.
- Phoenix – A constellation representing the mythical bird that rises from its ashes.
- Pyxis – A small constellation, meaning “mariner’s compass” in Latin.
- Sagitta – A constellation representing an arrow, meaning “arrow” in Latin.
- Volans – A constellation representing a flying fish, from the Latin word for “flying.”
- Aether – In ancient Greek mythology, the personification of the upper sky and pure air.
- Caelus – The Roman god of the sky, equivalent to the Greek Uranus.
- Hyperion – A Titan in Greek mythology, father of the sun, moon, and dawn.
- Nyx – The Greek goddess of night, one of the primordial deities.
- Ouranos – The Greek personification of the sky and heavens.
- Selene – The Greek goddess of the moon, driving her moon chariot across the night sky.
- Zephyr – The Greek god of the west wind, representing cosmic breezes.
- Astra – Latin for “stars,” simple yet powerful.
- Celeste – French name meaning “heavenly” or “celestial.”
- Danica – Slavic name meaning “morning star.”
- Estelle – French name derived from the Latin word for “star.”
- Luna – Latin name for the moon, our closest celestial neighbor.
- Stella – Latin name meaning “star,” classic and timeless.
- Vesper – Latin for “evening star,” referring to Venus when visible after sunset.
- Cosmo – Greek name meaning “order” or “harmony,” referring to the universe.
- Galileo – Named after the famous astronomer who made significant discoveries about our solar system.
- Kepler – Named after Johannes Kepler, the astronomer who discovered the laws of planetary motion.
- Newton – Named after Sir Isaac Newton, who described universal gravitation.
- Tycho – Named after Tycho Brahe, the Danish astronomer known for his accurate observations.
- Hubble – Named after Edwin Hubble, the astronomer who proved the existence of other galaxies.
- Sagan – Named after Carl Sagan, the astronomer who popularized science through his TV series Cosmos.
- Halley – Named after Edmond Halley, who calculated the orbit of the famous comet.
- Kuiper – Named after Gerard Kuiper, who discovered the belt of objects beyond Neptune.
- Oort – Named after Jan Oort, who hypothesized the existence of the Oort cloud.
- Hawking – Named after Stephen Hawking, the theoretical physicist who studied black holes.
- Quasar – An extremely luminous active galactic nucleus, powered by a supermassive black hole.
- Pulsar – A highly magnetized rotating neutron star that emits beams of electromagnetic radiation.
- Nebula – A cloud of gas and dust in outer space, often illuminated by stars.
- Galaxy – A system of millions or billions of stars, together with gas and dust.
- Orbit – The curved path of an object around a point in space, usually a star or planet.
- Eclipse – The obscuring of light from one celestial body by another.
- Solstice – Either of the two times of the year when the sun reaches its highest or lowest point.
- Equinox – The time when the sun crosses the celestial equator, day and night are of equal length.
- Aurora – The dawn, also the natural light display in the Earth’s sky, named after the Roman goddess.
- Meridian – An imaginary line passing through the celestial poles and the zenith of a particular location.
- Azimuth – The direction of a celestial object from the observer, measured clockwise around the horizon.
- Nadir – The point on the celestial sphere directly below the observer, opposite the zenith.
- Horizon – The line at which the earth’s surface and the sky appear to meet.
- Apex – The highest point in the sky reached by a celestial object.
- Celestian – A made-up name meaning “of the celestial realm.”
- Astron – Derived from the Greek word for “star,” with a modern twist.
- Stellan – A Swedish name related to the word “stellar,” meaning “calm” or “peaceful.”
- Lumin – Derived from the Latin word for “light,” representing celestial illumination.
- Skye – A variation of “Sky,” representing the celestial canopy.
- Astraeus – The Greek Titan god of dusk, stars, and planets.
- Helian – A made-up name derived from “Helios,” the Greek sun god.
- Solaris – Latin for “of the sun,” also the title of a famous science fiction novel.
- Lunaris – Derived from “Luna,” meaning “of the moon.”
- Stellaris – Latin for “stellar” or “of the stars.”
- Asterin – A made-up name derived from “aster,” the Greek word for “star.”
- Celestin – A variation of “Celestine,” meaning “heavenly” or “divine.”
- Novastar – A compound name combining “nova” and “star,” representing celestial brilliance.
- Aetherian – Derived from “aether,” the upper, purer air breathed by the gods.
- Skyler – A variation of “Schuyler,” meaning “scholar” but associated with the sky.
- Starling – Named after the bird, but with celestial connotations.
- Astrid – Though traditionally feminine, this name meaning “divine strength” or “god’s strength” has celestial origins.
- Ciel – French for “sky” or “heaven,” simple yet profound.
- Caelian – Derived from “caelum,” Latin for “heaven” or “sky.”
- Stellan – Swedish name meaning “calm” or “peaceful,” with stellar connotations.
Final Thoughts: Tips for Choosing a Celestial Name
- Consider the pronunciation and how it flows with your last name – some celestial names can be a mouthful.
- Think about potential nicknames – will your little Betelgeuse become “Beetle” on the playground?
- Look into the deeper mythology behind constellation names – some carry fascinating stories your child might love learning about as they grow.
- Balance uniqueness with practicality – your child will be spelling and explaining their name throughout life.
- Test the name by saying it out loud in different contexts – introducing them at school, calling them for dinner, or in a formal graduation ceremony.
- Consider family traditions or cultural connections that might make certain celestial names more meaningful.
- Remember that your child’s name is their first gift from you – choose one that feels right in your heart, not just one that’s trending.
- Don’t rush the decision – sometimes the perfect name reveals itself after spending time with your newborn.
- Trust your instincts – you know better than anyone what name will suit your little star.