MallowbyNames

Galaxy

GAL-uhk-see · A system of stars, gas, and dust bound together by gravity, derived from the Greek word for milk.

2025 rank (girls)
#5,410
Babies named in 2025
23
Peak popularity
2021
2025 frequency
1 in 69,881 girls
Usually for
Girls
Trend
Declining since 2020

Declining since 2020, #5,410 for girls today.

Popularity of Galaxy since 1995

Babies named Galaxy per year in U.S. Social Security records.

122335200020102020Most births 2019GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1990s60
2000s550
2010s17222
2020s15621

Meaning & origin

Galaxy entered the U.S. naming landscape in 1995, a product of the growing appetite for celestial and astronomical names. It reached its highest rank in 2021, when it placed 5,410 among all registered names, with about 1 in 69,881 babies receiving it that year. Since then, its trajectory has been falling; from its peak in 2021, annual use has declined steadily. The name has never concentrated strongly in any particular state, reflecting its broad but thin appeal across the country. Galaxy fits comfortably alongside other cosmic choices such as Nova, Luna, and Orion, and shares the imaginative, open-ended quality that makes such names attractive to parents seeking something distinctive yet recognizable. As a modern coinage, it carries no ancient etymology or cultural weight, but its direct connection to the awe-inspiring scale of the universe gives it resonance as a name that feels both futuristic and timeless.

Galaxy is a modern coinage taken directly from the English word galaxy, which itself derives from the Greek galaxias (milk circle), referring to the Milky Way. The name entered use as a given name in the mid-1990s, part of a trend of celestial and cosmic names. It remains rare but has seen gradual adoption, particularly for girls.

Nicknames & variants

Nicknames: Gal, Laxi

Sibling names for Galaxy

Names that share Galaxy's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

G is for Galaxy, our favorite little girl.

G is for Galaxy…”

In a Mallowby alphabet book, Galaxy's letter becomes Galaxy's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Galaxy's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Galaxy mean?
Galaxy is a direct adoption of the English word denoting a vast system of stars, gas, and cosmic dust, ultimately from the Greek galaxias meaning 'milk circle.' It is used as a given name inspired by celestial imagery.
How popular is the name Galaxy?
As of 2025, Galaxy ranks 5,410 in the United States, with roughly 1 in 69,881 newborns given the name. Its popularity peaked in 2021, and it has been declining in use since 2020.
Is Galaxy a boy's or girl's name?
Galaxy is used predominantly for girls, though it is occasionally given to boys. In recent U.S. data, it has been recorded more frequently as a feminine name.