Skip to content
BoyAncient Greek origin2 syllables

Cosmo

Meaning: “order, ordered universe”

About the name Cosmo

Cosmo is a boy name with Ancient Greek roots, meaning “order, ordered universe”.

It has a unique feel. In 2025, Cosmo ranked #1934 for boys in the US, with 80 babies given the name. Its peak year since 1940 was 2022. Since 2000, 99% of US babies named Cosmo were boys.

Etymology

From Ancient Greek, meaning “order, ordered universe”.

Name meaning adapted from Wiktionary (“Cosmo”) by Wiktionary contributors, CC BY-SA 4.0.

US rank 2025
#1934
In 2015
#3444
Babies in 2025
80

Popularity of Cosmo, 1940–2025

02550749919401960198020002020
Boys GirlsBabies per year in the US

Latest SSA data: 2025.

Popularity data: U.S. Social Security Administration national baby names (public domain; names given to at least 5 babies of one sex per year).

Names similar to Cosmo

Name meanings marked or linked “Wiktionary” are adapted from Wiktionary by Wiktionary contributors, CC BY-SA 4.0; each name page links its source entry.