Sullivan vs Cyrus

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 #255 Most Popular 2 Syllables

"sun, throne"

Origin: Old Persian

Persian Iranian English American

✓ All Clear

Sullivan Rank #340

Cyrus Rank #255

Cyrus is more popular, ranked #255 vs #340 for Sullivan.

Is Sullivan or Cyrus more popular?

Cyrus is more popular, ranked #255 compared to Sullivan at #340 in the United States.

What do Sullivan and Cyrus mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Cyrus means "sun, throne" (Old Persian origin).

Are Sullivan and Cyrus boy or girl names?

Sullivan is primarily a boy name. Cyrus is primarily a boy name.