Warren vs Killian

Baby Name Comparison — 2026

Warren

Boy #262 Most Popular 2 Syllables

"park, game preserve"

Origin: Norman French

English American Norman

✓ All Clear

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Warren Rank #262

Killian Rank #370

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

Is Warren or Killian more popular?

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

What do Warren and Killian mean?

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

Are Warren and Killian boy or girl names?

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