Brian vs Killian

Baby Name Comparison — 2026

Brian

Boy #301 Most Popular 2 Syllables

"noble, high"

Origin: Celtic

Irish English American Scottish

✓ All Clear

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Brian Rank #301

Killian Rank #370

Brian is more popular, ranked #301 vs #370 for Killian.

Is Brian or Killian more popular?

Brian is more popular, ranked #301 compared to Killian at #370 in the United States.

What do Brian and Killian mean?

Brian means "noble, high" (Celtic origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Brian and Killian boy or girl names?

Brian is primarily a boy name. Killian is primarily a boy name.