Chester vs Cosmo

Baby Name Comparison — 2026

Chester

Boy #1,657 Most Popular 2 Syllables

"fortress, walled Roman camp"

Origin: Latin

English American British

✓ All Clear

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Chester Rank #1,657

Cosmo Rank #1,691

Chester is more popular, ranked #1657 vs #1691 for Cosmo.

Is Chester or Cosmo more popular?

Chester is more popular, ranked #1657 compared to Cosmo at #1691 in the United States.

What do Chester and Cosmo mean?

Chester means "fortress, walled Roman camp" (Latin origin). Cosmo means "order, universe" (Greek origin).

Are Chester and Cosmo boy or girl names?

Chester is primarily a boy name. Cosmo is primarily a boy name.