Kellen vs Kacey

Baby Name Comparison — 2026

Kellen

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Boy #1,045 Most Popular 2 Syllables

"brave in battle, vigilant"

Origin: Irish Gaelic

Irish American

✓ All Clear

Kellen Rank #1,031

Kacey Rank #1,045

Kellen is more popular, ranked #1031 vs #1045 for Kacey.

Is Kellen or Kacey more popular?

Kellen is more popular, ranked #1031 compared to Kacey at #1045 in the United States.

What do Kellen and Kacey mean?

Kellen means "slender, narrow" (Irish Gaelic 'caol' origin). Kacey means "brave in battle, vigilant" (Irish Gaelic origin).

Are Kellen and Kacey boy or girl names?

Kellen is primarily a boy name. Kacey is primarily a boy name.