Sullivan vs Olas

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 #34,835 Most Popular 2 Syllables

"ancestor's relic, heir of ancestors"

Origin: Old Norse anu + leifr

Scandinavian Norwegian Swedish Danish

✓ All Clear

Sullivan Rank #340

Olas Rank #34,835

Sullivan is more popular, ranked #340 vs #34835 for Olas.

Is Sullivan or Olas more popular?

Sullivan is more popular, ranked #340 compared to Olas at #34835 in the United States.

What do Sullivan and Olas mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Olas means "ancestor's relic, heir of ancestors" (Old Norse anu + leifr origin).

Are Sullivan and Olas boy or girl names?

Sullivan is primarily a boy name. Olas is primarily a boy name.