Kellen vs Brennan

Baby Name Comparison — 2026

Kellen

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Boy #1,058 Most Popular 2 Syllables

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Kellen Rank #1,031

Brennan Rank #1,058

Kellen is more popular, ranked #1031 vs #1058 for Brennan.

Is Kellen or Brennan more popular?

Kellen is more popular, ranked #1031 compared to Brennan at #1058 in the United States.

What do Kellen and Brennan mean?

Kellen means "slender, narrow" (Irish Gaelic 'caol' origin). Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin).

Are Kellen and Brennan boy or girl names?

Kellen is primarily a boy name. Brennan is primarily a boy name.