Caiden vs Killian

Baby Name Comparison — 2026

Caiden

Boy #545 Most Popular 2 Syllables

"battle, warrior spirit"

Origin: Gaelic

American English

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Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Caiden Rank #545

Killian Rank #370

Killian is more popular, ranked #370 vs #545 for Caiden.

Is Caiden or Killian more popular?

Killian is more popular, ranked #370 compared to Caiden at #545 in the United States.

What do Caiden and Killian mean?

Caiden means "battle, warrior spirit" (Gaelic origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Caiden and Killian boy or girl names?

Caiden is primarily a boy name. Killian is primarily a boy name.