Killian vs Kason

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 #569 Most Popular 2 Syllables

"healer (from Greek Jason)"

Origin: Greek via American English

American

✓ All Clear

Killian Rank #370

Kason Rank #569

Killian is more popular, ranked #370 vs #569 for Kason.

Is Killian or Kason more popular?

Killian is more popular, ranked #370 compared to Kason at #569 in the United States.

What do Killian and Kason mean?

Killian means "associated with the church" (Irish Gaelic origin). Kason means "healer (from Greek Jason)" (Greek via American English origin).

Are Killian and Kason boy or girl names?

Killian is primarily a boy name. Kason is primarily a boy name.