Brady vs Sullivan

Baby Name Comparison — 2026

Brady

Boy #309 Most Popular 2 Syllables

Irish English American

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Brady Rank #309

Sullivan Rank #340

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

Is Brady or Sullivan more popular?

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

What do Brady and Sullivan mean?

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

Are Brady and Sullivan boy or girl names?

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