Killian vs Kaison

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 #513 Most Popular 2 Syllables

"modern blend of Kai (sea) and -son suffix"

Origin: American

American

✓ All Clear

Killian Rank #370

Kaison Rank #513

Killian is more popular, ranked #370 vs #513 for Kaison.

Is Killian or Kaison more popular?

Killian is more popular, ranked #370 compared to Kaison at #513 in the United States.

What do Killian and Kaison mean?

Killian means "associated with the church" (Irish Gaelic origin). Kaison means "modern blend of Kai (sea) and -son suffix" (American origin).

Are Killian and Kaison boy or girl names?

Killian is primarily a boy name. Kaison is primarily a boy name.