Sullivan vs Spencer

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 #388 Most Popular 2 Syllables

"dispenser of provisions, household steward"

Origin: Old French

English American Canadian

✓ All Clear

Sullivan Rank #340

Spencer Rank #388

Sullivan is more popular, ranked #340 vs #388 for Spencer.

Is Sullivan or Spencer more popular?

Sullivan is more popular, ranked #340 compared to Spencer at #388 in the United States.

What do Sullivan and Spencer mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Spencer means "dispenser of provisions, household steward" (Old French origin).

Are Sullivan and Spencer boy or girl names?

Sullivan is primarily a boy name. Spencer is primarily a boy name.