Grady vs Sullivan

Baby Name Comparison — 2026

Grady

Boy #371 Most Popular 2 Syllables

"noble, illustrious"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Grady Rank #371

Sullivan Rank #340

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

Is Grady or Sullivan more popular?

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

What do Grady and Sullivan mean?

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

Are Grady and Sullivan boy or girl names?

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