Kellen vs Brett

Baby Name Comparison — 2026

Kellen

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Kellen Rank #1,031

Brett Rank #1,061

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

Is Kellen or Brett more popular?

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

What do Kellen and Brett mean?

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

Are Kellen and Brett boy or girl names?

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