Dreamy Baby Names Inspired By The Night Sky

In the darkness of nightfall, the stunning night sky emerges, which is completely magnificent to behold. It's filled with glittering stars, a brilliant moon, glowing planets and — beyond what can be seen with the naked eye alone — wondrous galaxies that stretch to infinity. The universe is truly incredible, making it the perfect inspiration for baby names for your future space admirer. 

When you look to the heavens for a baby name, then the constellations offer many lovely choices. Other names have roots in Greek mythology or sparkling celestial meanings. Your little one will already light up your world, so why not give him or her a name that reflects that? 

You could also consider baby names inspired by the moon or that literally translate to "star." But if you want a name with broader, night sky associations, you've come to the right place. There are many pretty and unique baby names inspired by the dazzling night sky that you'll love!

A name with beautiful cosmic energy is Cosmo. The gender-neutral name has Greek origins, meaning "order," "universe," and "beauty." What could be better for someone who is the center of your universe? And if you're afraid it's too "out there" for a name, it'll make you feel better that it is the name Scarlett Johansson and Colin Jost gave their baby boy, who was born in 2021.

Cassiopeia is the name of a famous constellation in the northern sky, with a crown-like configuration fit for royalty. In fact, it also shares its name with Queen Cassiopeia in Greek mythology. Cassiopeia is the 25^th largest constellation and offers many nickname choices for your baby girl, including Cassia, Cass, or Cassie.

Aries is a special constellation that represents the first of 12 in the zodiac. It means "ram," and it's the sign given to those born between March 21 and April 19. You don't have to have a baby in the spring to name them after this cool constellation, however. If you want to give your baby a bold name associated with strength and astrology, Aries is perfect.

Your beautiful baby girl is a star in your eyes, obviously, so give her the name Stella. This name is of Latin origin and means "star," which is just lovely for your bright-eyed babe. If you want a celestial name that's on the more popular side, Stella is a fabulous choice that ranks number 52 on the U.S. Social Security Administration's top baby name list of 2025. 

Lyra has a musical lilt to it, which is fitting since it's the name of a constellation that looks like a harp. Lyra is a small constellation that contains the second brightest star in the Northern hemisphere, Vega. The name means "lyre" or "harp," and is a more subtle tribute to the night sky.

Andromeda sounds otherworldly and futuristic, with a meaning that's just as intriguing. It shares its name with the Andromeda Galaxy, the closest major spiral galaxy to our home galaxy, the Milky Way. It's also the name of a constellation, named for the princess in Greek mythology. Plus, it means "leader of humankind," which is pretty cool on its own!

Callisto is the name of Jupiter's second largest moon, which is the third largest in our solar system. The name itself, which could have a nickname of Cal or Callie, is a unisex option with an interesting story Greek mythology. According to folklore, Callisto was a nymph who was turned into a bear and became the Ursa Major constellation. As if the name could get any better, it means "most beautiful."