Cosmo

Meaning: Order, decency, beauty
Origin: Greek — Italian form of Cosmas

Boy's name · #1934 in the US (2025) · 2020s wave

Popularity over time

Cosmo reached its best rank, #933, in 1913 and ranked #1934 in 2025. Roughly 2,900 boys have been named Cosmo since 1910.

Across the states

See where Cosmo is more common.

Appears in 2020-2025 birth records of 7 states. See the full state-by-state map on this page.

Around the world

See how Cosmo ranks in other countries and regions.

#482 in Italy (2024) · #605 in Austria (2025) · #639 in England & Wales (2025) · #829 in Ireland (2025) · #1,005 in Switzerland (2025) · #1,072 in Belgium (2025) · #1,816 in France (2025) · #2,789 in Canada (2025) · #1,063 in Netherlands (2024) · #2,159 in Sweden (2024) · #728 in Scotland (2023) · #788 in Poland (2023) and 1 more.

Famous Cosmos

Cosmo Jarvis — British actor (born 1989)
Cosmo Duff-Gordon — Scottish landowner and sportsman (1862–1931)
Cosmo Gordon Lang — British archbishop (1864–1945)
Cosmo Sheldrake — English musician (born 1989)
Cosmo Alexandre — Brazilian mixed martial artist and kickboxer (born 1982)

In stories & tradition

Cosmo Kramer — Fictional character in "Seinfeld"
Cosmo the Spacedog — Marvel Comics character
Cosmo the Cougar — Mascot for Brigham Young University

What Cosmos become

Among 66 notable people named Cosmo:

Entertainers appear 1.66× more often than among typical names — e.g. Cosmo Jarvis, British actor (born 1989).

Similar names: Sylvan · Conley · Shlomo · Nile · Kobi · Link

Browse more boy names — popularity, trends and eras for 5,700+ American names, free.

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