Flynn vs Caspian

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 #579 Most Popular 3 Syllables

"of the Caspian Sea"

Origin: Latin/Geographic

English Literary

✓ All Clear

Flynn Rank #738

Caspian Rank #579

Caspian is more popular, ranked #579 vs #738 for Flynn.

Is Flynn or Caspian more popular?

Caspian is more popular, ranked #579 compared to Flynn at #738 in the United States.

What do Flynn and Caspian mean?

Flynn means "son of the red-haired one" (Irish Gaelic origin). Caspian means "of the Caspian Sea" (Latin/Geographic origin).

Are Flynn and Caspian boy or girl names?

Flynn is primarily a boy name. Caspian is primarily a boy name.