Killian vs Devin

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 #516 Most Popular 2 Syllables

"little fawn"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Killian Rank #370

Devin Rank #516

Killian is more popular, ranked #370 vs #516 for Devin.

Is Killian or Devin more popular?

Killian is more popular, ranked #370 compared to Devin at #516 in the United States.

What do Killian and Devin mean?

Killian means "associated with the church" (Irish Gaelic origin). Devin means "little fawn" (Irish Gaelic origin).

Are Killian and Devin boy or girl names?

Killian is primarily a boy name. Devin is primarily a boy name.