Kellen vs Kase

Baby Name Comparison — 2026

Kellen

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Boy #967 Most Popular 1 Syllable

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

American English

✓ All Clear

Kellen Rank #1,031

Kase Rank #967

Kase is more popular, ranked #967 vs #1031 for Kellen.

Is Kellen or Kase more popular?

Kase is more popular, ranked #967 compared to Kellen at #1031 in the United States.

What do Kellen and Kase mean?

Kellen means "slender, narrow" (Irish Gaelic 'caol' origin). Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin).

Are Kellen and Kase boy or girl names?

Kellen is primarily a boy name. Kase is primarily a boy name.