Dillon vs Trey

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 #790 Most Popular 1 Syllable

"three, the third"

Origin: Old French

American English

✓ All Clear

Dillon Rank #870

Trey Rank #790

Trey is more popular, ranked #790 vs #870 for Dillon.

Is Dillon or Trey more popular?

Trey is more popular, ranked #790 compared to Dillon at #870 in the United States.

What do Dillon and Trey mean?

Dillon means "great tide, son of the sea" (Welsh origin). Trey means "three, the third" (Old French origin).

Are Dillon and Trey boy or girl names?

Dillon is primarily a boy name. Trey is primarily a boy name.