Sullivan vs Rocco

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 #501 Most Popular 2 Syllables

"rest, repose"

Origin: Germanic

Italian Germanic American

✓ All Clear

Sullivan Rank #340

Rocco Rank #501

Sullivan is more popular, ranked #340 vs #501 for Rocco.

Is Sullivan or Rocco more popular?

Sullivan is more popular, ranked #340 compared to Rocco at #501 in the United States.

What do Sullivan and Rocco mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Rocco means "rest, repose" (Germanic origin).

Are Sullivan and Rocco boy or girl names?

Sullivan is primarily a boy name. Rocco is primarily a boy name.