Cyrus vs Sullivan

Baby Name Comparison — 2026

Cyrus

Boy #255 Most Popular 2 Syllables

"sun, throne"

Origin: Old Persian

Persian Iranian English American

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Cyrus Rank #255

Sullivan Rank #340

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

Is Cyrus or Sullivan more popular?

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

What do Cyrus and Sullivan mean?

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

Are Cyrus and Sullivan boy or girl names?

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