Killian vs Dorian

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Boy #539 Most Popular 3 Syllables

"descendant of Dorus, Dorian Greek"

Origin: Greek

English Greek American

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Killian Rank #370

Dorian Rank #539

Killian is more popular, ranked #370 vs #539 for Dorian.

Is Killian or Dorian more popular?

Killian is more popular, ranked #370 compared to Dorian at #539 in the United States.

What do Killian and Dorian mean?

Killian means "associated with the church" (Irish Gaelic origin). Dorian means "descendant of Dorus, Dorian Greek" (Greek origin).

Are Killian and Dorian boy or girl names?

Killian is primarily a boy name. Dorian is primarily a boy name.