Brett vs Cullen

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 #1,131 Most Popular 2 Syllables

"at the holly trees"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Brett Rank #1,061

Cullen Rank #1,131

Brett is more popular, ranked #1061 vs #1131 for Cullen.

Is Brett or Cullen more popular?

Brett is more popular, ranked #1061 compared to Cullen at #1131 in the United States.

What do Brett and Cullen mean?

Brett means "a Breton, person from Brittany" (Celtic/Old French origin). Cullen means "at the holly trees" (Irish Gaelic origin).

Are Brett and Cullen boy or girl names?

Brett is primarily a boy name. Cullen is primarily a boy name.