Boy Name · English Origin
Cosimo
Last reviewed: June 2026
Cosimo is a boy baby name of English origin, meaning "Strong-willed". It currently sits in the Rare tier of US baby names for 2026, and parents who love Cosimo often also consider Cosmo.
Names like Cosimo
Frequently asked about Cosimo
What does the name Cosimo mean?
Cosimo means "Strong-willed" and is of English origin.
What is the origin of Cosimo?
Cosimo originates in English naming tradition.
How do you pronounce Cosimo?
Cosimo has 6 letters and is most commonly stressed on the first syllable.
Is Cosimo a boy's or girl's name?
Cosimo is primarily used as a boy's name in US records.
How popular is Cosimo in 2026?
In our 2026 popularity tracker, Cosimo sits in the Rare tier — an uncommon, standout choice.
What names are similar to Cosimo?
Names that share Cosimo's sound and style include Cosmo, Cosme, Chosen, Chozen, Cason.