Boy Name · Greek Origin
Cosmo
Last reviewed: June 2026
Cosmo is a boy baby name of Greek origin, meaning "Order, beauty". It currently sits in the Rare tier of US baby names for 2026, and parents who love Cosmo often also consider Cosimo.
Names like Cosmo
Frequently asked about Cosmo
What does the name Cosmo mean?
Cosmo means "Order, beauty" and is of Greek origin.
What is the origin of Cosmo?
Cosmo originates in Greek naming tradition.
How do you pronounce Cosmo?
Cosmo has 5 letters and is most commonly stressed on the first syllable.
Is Cosmo a boy's or girl's name?
Cosmo is primarily used as a boy's name in US records.
How popular is Cosmo in 2026?
In our 2026 popularity tracker, Cosmo sits in the Rare tier — an uncommon, standout choice.
What names are similar to Cosmo?
Names that share Cosmo's sound and style include Cosimo, Cosme, Casen, Cason, Chosen.