Sullivan vs Titus

Baby Name Comparison — 2026

Sullivan

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

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Boy #384 Most Popular 2 Syllables

"title of honor, great one"

Origin: Latin

Roman Latin English American

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Sullivan Rank #340

Titus Rank #384

Sullivan is more popular, ranked #340 vs #384 for Titus.

Is Sullivan or Titus more popular?

Sullivan is more popular, ranked #340 compared to Titus at #384 in the United States.

What do Sullivan and Titus mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Titus means "title of honor, great one" (Latin origin).

Are Sullivan and Titus boy or girl names?

Sullivan is primarily a boy name. Titus is primarily a boy name.