Finn vs Sullivan

Baby Name Comparison — 2026

Finn

Boy #198 Most Popular 1 Syllable

"fair, white, bright"

Origin: Old Irish

Irish English Scandinavian American

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Finn Rank #198

Sullivan Rank #340

Finn is more popular, ranked #198 vs #340 for Sullivan.

Is Finn or Sullivan more popular?

Finn is more popular, ranked #198 compared to Sullivan at #340 in the United States.

What do Finn and Sullivan mean?

Finn means "fair, white, bright" (Old Irish origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Finn and Sullivan boy or girl names?

Finn is primarily a boy name. Sullivan is primarily a boy name.