Kayson vs Killian

Baby Name Comparison — 2026

Kayson

Boy #291 Most Popular 2 Syllables

"rejoice, healer"

Origin: American/Persian

American

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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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Kayson Rank #291

Killian Rank #370

Kayson is more popular, ranked #291 vs #370 for Killian.

Is Kayson or Killian more popular?

Kayson is more popular, ranked #291 compared to Killian at #370 in the United States.

What do Kayson and Killian mean?

Kayson means "rejoice, healer" (American/Persian origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Kayson and Killian boy or girl names?

Kayson is primarily a boy name. Killian is primarily a boy name.