Flynn vs Casen

Baby Name Comparison — 2026

Flynn

Boy #738 Most Popular 1 Syllable

"son of the red-haired one"

Origin: Irish Gaelic

Irish English Australian American

✓ All Clear

Boy #794 Most Popular 2 Syllables

"alert, watchful"

Origin: Irish Gaelic

American English

✓ All Clear

Flynn Rank #738

Casen Rank #794

Flynn is more popular, ranked #738 vs #794 for Casen.

Is Flynn or Casen more popular?

Flynn is more popular, ranked #738 compared to Casen at #794 in the United States.

What do Flynn and Casen mean?

Flynn means "son of the red-haired one" (Irish Gaelic origin). Casen means "alert, watchful" (Irish Gaelic origin).

Are Flynn and Casen boy or girl names?

Flynn is primarily a boy name. Casen is primarily a boy name.