Kylen vs Kase

Baby Name Comparison — 2026

Kylen

Boy #922 Most Popular 2 Syllables

"narrow, a strait"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #967 Most Popular 1 Syllable

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

American English

✓ All Clear

Kylen Rank #922

Kase Rank #967

Kylen is more popular, ranked #922 vs #967 for Kase.

Is Kylen or Kase more popular?

Kylen is more popular, ranked #922 compared to Kase at #967 in the United States.

What do Kylen and Kase mean?

Kylen means "narrow, a strait" (Scottish Gaelic origin). Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin).

Are Kylen and Kase boy or girl names?

Kylen is primarily a boy name. Kase is primarily a boy name.