Nash vs Sullivan

Baby Name Comparison — 2026

Nash

Boy #240 Most Popular 1 Syllable

"at the ash tree"

Origin: Old English

American English

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Nash Rank #240

Sullivan Rank #340

Nash is more popular, ranked #240 vs #340 for Sullivan.

Is Nash or Sullivan more popular?

Nash is more popular, ranked #240 compared to Sullivan at #340 in the United States.

What do Nash and Sullivan mean?

Nash means "at the ash tree" (Old English origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Nash and Sullivan boy or girl names?

Nash is primarily a boy name. Sullivan is primarily a boy name.