Kylan vs Killian

Baby Name Comparison — 2026

Kylan

Boy #533 Most Popular 2 Syllables

"narrow strait"

Origin: Scottish Gaelic

American Irish English

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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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Kylan Rank #533

Killian Rank #370

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

Is Kylan or Killian more popular?

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

What do Kylan and Killian mean?

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

Are Kylan and Killian boy or girl names?

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