Dennis vs Brett

Baby Name Comparison — 2026

Dennis

Boy #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

English French German Irish

✓ All Clear

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Dennis Rank #708

Brett Rank #1,061

Dennis is more popular, ranked #708 vs #1061 for Brett.

Is Dennis or Brett more popular?

Dennis is more popular, ranked #708 compared to Brett at #1061 in the United States.

What do Dennis and Brett mean?

Dennis means "follower of Dionysus" (Greek origin). Brett means "a Breton, person from Brittany" (Celtic/Old French origin).

Are Dennis and Brett boy or girl names?

Dennis is primarily a boy name. Brett is primarily a boy name.