Brett vs Kellan

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 #919 Most Popular 2 Syllables

"slender, bright-headed"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Brett Rank #1,061

Kellan Rank #919

Kellan is more popular, ranked #919 vs #1061 for Brett.

Is Brett or Kellan more popular?

Kellan is more popular, ranked #919 compared to Brett at #1061 in the United States.

What do Brett and Kellan mean?

Brett means "a Breton, person from Brittany" (Celtic/Old French origin). Kellan means "slender, bright-headed" (Irish Gaelic origin).

Are Brett and Kellan boy or girl names?

Brett is primarily a boy name. Kellan is primarily a boy name.