Sullivan vs Grady

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 #371 Most Popular 2 Syllables

"noble, illustrious"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Sullivan Rank #340

Grady Rank #371

Sullivan is more popular, ranked #340 vs #371 for Grady.

Is Sullivan or Grady more popular?

Sullivan is more popular, ranked #340 compared to Grady at #371 in the United States.

What do Sullivan and Grady mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Grady means "noble, illustrious" (Irish Gaelic origin).

Are Sullivan and Grady boy or girl names?

Sullivan is primarily a boy name. Grady is primarily a boy name.