Killian vs Donovan

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 #505 Most Popular 3 Syllables

"dark warrior"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Killian Rank #370

Donovan Rank #505

Killian is more popular, ranked #370 vs #505 for Donovan.

Is Killian or Donovan more popular?

Killian is more popular, ranked #370 compared to Donovan at #505 in the United States.

What do Killian and Donovan mean?

Killian means "associated with the church" (Irish Gaelic origin). Donovan means "dark warrior" (Irish Gaelic origin).

Are Killian and Donovan boy or girl names?

Killian is primarily a boy name. Donovan is primarily a boy name.