Flynn vs Dennis

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 #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

English French German Irish

✓ All Clear

Flynn Rank #738

Dennis Rank #708

Dennis is more popular, ranked #708 vs #738 for Flynn.

Is Flynn or Dennis more popular?

Dennis is more popular, ranked #708 compared to Flynn at #738 in the United States.

What do Flynn and Dennis mean?

Flynn means "son of the red-haired one" (Irish Gaelic origin). Dennis means "follower of Dionysus" (Greek origin).

Are Flynn and Dennis boy or girl names?

Flynn is primarily a boy name. Dennis is primarily a boy name.