Sullivan vs Collin

Baby Name Comparison — 2026

Sullivan

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Boy #490 Most Popular 2 Syllables

"young creature, cub"

Origin: Scottish Gaelic

English Irish Scottish American

✓ All Clear

Sullivan Rank #340

Collin Rank #490

Sullivan is more popular, ranked #340 vs #490 for Collin.

Is Sullivan or Collin more popular?

Sullivan is more popular, ranked #340 compared to Collin at #490 in the United States.

What do Sullivan and Collin mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Collin means "young creature, cub" (Scottish Gaelic origin).

Are Sullivan and Collin boy or girl names?

Sullivan is primarily a boy name. Collin is primarily a boy name.