Dillon vs Brett

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Dillon Rank #870

Brett Rank #1,061

Dillon is more popular, ranked #870 vs #1061 for Brett.

Is Dillon or Brett more popular?

Dillon is more popular, ranked #870 compared to Brett at #1061 in the United States.

What do Dillon and Brett mean?

Dillon means "great tide, son of the sea" (Welsh origin). Brett means "a Breton, person from Brittany" (Celtic/Old French origin).

Are Dillon and Brett boy or girl names?

Dillon is primarily a boy name. Brett is primarily a boy name.