Sullivan vs Brady

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 #309 Most Popular 2 Syllables

Irish English American

✓ All Clear

Sullivan Rank #340

Brady Rank #309

Brady is more popular, ranked #309 vs #340 for Sullivan.

Is Sullivan or Brady more popular?

Brady is more popular, ranked #309 compared to Sullivan at #340 in the United States.

What do Sullivan and Brady mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Sullivan and Brady boy or girl names?

Sullivan is primarily a boy name. Brady is primarily a boy name.