Cullen vs Brett

Baby Name Comparison — 2026

Cullen

Boy #1,131 Most Popular 2 Syllables

"at the holly trees"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Cullen Rank #1,131

Brett Rank #1,061

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

Is Cullen or Brett more popular?

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

What do Cullen and Brett mean?

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

Are Cullen and Brett boy or girl names?

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