Cosmo vs Lyon

Baby Name Comparison — 2026

Cosmo

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Boy #1,890 Most Popular 2 Syllables

"lion"

Origin: French/Latin

French English American

✓ All Clear

Cosmo Rank #1,691

Lyon Rank #1,890

Cosmo is more popular, ranked #1691 vs #1890 for Lyon.

Is Cosmo or Lyon more popular?

Cosmo is more popular, ranked #1691 compared to Lyon at #1890 in the United States.

What do Cosmo and Lyon mean?

Cosmo means "order, universe" (Greek origin). Lyon means "lion" (French/Latin origin).

Are Cosmo and Lyon boy or girl names?

Cosmo is primarily a boy name. Lyon is primarily a boy name.