Brett vs Kellen

Baby Name Comparison — 2026

Brett

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Brett Rank #1,061

Kellen Rank #1,031

Kellen is more popular, ranked #1031 vs #1061 for Brett.

Is Brett or Kellen more popular?

Kellen is more popular, ranked #1031 compared to Brett at #1061 in the United States.

What do Brett and Kellen mean?

Brett means "a Breton, person from Brittany" (Celtic/Old French origin). Kellen means "slender, narrow" (Irish Gaelic 'caol' origin).

Are Brett and Kellen boy or girl names?

Brett is primarily a boy name. Kellen is primarily a boy name.