Sullivan vs Johnathan

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 #518 Most Popular 3 Syllables

"God has given"

Origin: Hebrew

English American Christian

✓ All Clear

Sullivan Rank #340

Johnathan Rank #518

Sullivan is more popular, ranked #340 vs #518 for Johnathan.

Is Sullivan or Johnathan more popular?

Sullivan is more popular, ranked #340 compared to Johnathan at #518 in the United States.

What do Sullivan and Johnathan mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Johnathan means "God has given" (Hebrew origin).

Are Sullivan and Johnathan boy or girl names?

Sullivan is primarily a boy name. Johnathan is primarily a boy name.