Sullivan vs Julius

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 #390 Most Popular 3 Syllables

"of the Julian clan, youthful"

Origin: Latin

Roman European American Scandinavian

✓ All Clear

Sullivan Rank #340

Julius Rank #390

Sullivan is more popular, ranked #340 vs #390 for Julius.

Is Sullivan or Julius more popular?

Sullivan is more popular, ranked #340 compared to Julius at #390 in the United States.

What do Sullivan and Julius mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Julius means "of the Julian clan, youthful" (Latin origin).

Are Sullivan and Julius boy or girl names?

Sullivan is primarily a boy name. Julius is primarily a boy name.