Ace vs Sullivan

Baby Name Comparison — 2026

Ace

Boy #165 Most Popular 1 Syllable

"unity; the best; one"

Origin: Latin via Old French

American English Australian

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Ace Rank #165

Sullivan Rank #340

Ace is more popular, ranked #165 vs #340 for Sullivan.

Is Ace or Sullivan more popular?

Ace is more popular, ranked #165 compared to Sullivan at #340 in the United States.

What do Ace and Sullivan mean?

Ace means "unity; the best; one" (Latin via Old French origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Ace and Sullivan boy or girl names?

Ace is primarily a boy name. Sullivan is primarily a boy name.