Killian vs Cayden

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 #350 Most Popular 2 Syllables

"battle (possible Irish Gaelic root)"

Origin: Irish (Cadan)

American

✓ All Clear

Killian Rank #370

Cayden Rank #350

Cayden is more popular, ranked #350 vs #370 for Killian.

Is Killian or Cayden more popular?

Cayden is more popular, ranked #350 compared to Killian at #370 in the United States.

What do Killian and Cayden mean?

Killian means "associated with the church" (Irish Gaelic origin). Cayden means "battle (possible Irish Gaelic root)" (Irish (Cadan) origin).

Are Killian and Cayden boy or girl names?

Killian is primarily a boy name. Cayden is primarily a boy name.