Killian vs Griffin

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 #223 Most Popular 2 Syllables

"strong lord, powerful chief"

Origin: Welsh

Welsh English American

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Killian Rank #370

Griffin Rank #223

Griffin is more popular, ranked #223 vs #370 for Killian.

Is Killian or Griffin more popular?

Griffin is more popular, ranked #223 compared to Killian at #370 in the United States.

What do Killian and Griffin mean?

Killian means "associated with the church" (Irish Gaelic origin). Griffin means "strong lord, powerful chief" (Welsh origin).

Are Killian and Griffin boy or girl names?

Killian is primarily a boy name. Griffin is primarily a boy name.