Grant vs Sullivan

Baby Name Comparison — 2026

Grant

Boy #241 Most Popular 1 Syllable

"large, great"

Origin: Old French

English Scottish American

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Grant Rank #241

Sullivan Rank #340

Grant is more popular, ranked #241 vs #340 for Sullivan.

Is Grant or Sullivan more popular?

Grant is more popular, ranked #241 compared to Sullivan at #340 in the United States.

What do Grant and Sullivan mean?

Grant means "large, great" (Old French origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Grant and Sullivan boy or girl names?

Grant is primarily a boy name. Sullivan is primarily a boy name.