Killian vs Kylan

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 #533 Most Popular 2 Syllables

"narrow strait"

Origin: Scottish Gaelic

American Irish English

✓ All Clear

Killian Rank #370

Kylan Rank #533

Killian is more popular, ranked #370 vs #533 for Kylan.

Is Killian or Kylan more popular?

Killian is more popular, ranked #370 compared to Kylan at #533 in the United States.

What do Killian and Kylan mean?

Killian means "associated with the church" (Irish Gaelic origin). Kylan means "narrow strait" (Scottish Gaelic origin).

Are Killian and Kylan boy or girl names?

Killian is primarily a boy name. Kylan is primarily a boy name.