Lyon vs Kasyn

Baby Name Comparison — 2026

Lyon

Boy #1,890 Most Popular 2 Syllables

"lion"

Origin: French/Latin

French English American

✓ All Clear

Boy #2,055 Most Popular 2 Syllables

"vigilant in war"

Origin: Irish

American Irish

✓ All Clear

Lyon Rank #1,890

Kasyn Rank #2,055

Lyon is more popular, ranked #1890 vs #2055 for Kasyn.

Is Lyon or Kasyn more popular?

Lyon is more popular, ranked #1890 compared to Kasyn at #2055 in the United States.

What do Lyon and Kasyn mean?

Lyon means "lion" (French/Latin origin). Kasyn means "vigilant in war" (Irish origin).

Are Lyon and Kasyn boy or girl names?

Lyon is primarily a boy name. Kasyn is primarily a boy name.