Killian vs Warren

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Boy #262 Most Popular 2 Syllables

"park, game preserve"

Origin: Norman French

English American Norman

✓ All Clear

Killian Rank #370

Warren Rank #262

Warren is more popular, ranked #262 vs #370 for Killian.

Is Killian or Warren more popular?

Warren is more popular, ranked #262 compared to Killian at #370 in the United States.

What do Killian and Warren mean?

Killian means "associated with the church" (Irish Gaelic origin). Warren means "park, game preserve" (Norman French origin).

Are Killian and Warren boy or girl names?

Killian is primarily a boy name. Warren is primarily a boy name.