Allan vs Trey

Baby Name Comparison — 2026

Allan

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Boy #790 Most Popular 1 Syllable

"three, the third"

Origin: Old French

American English

✓ All Clear

Allan Rank #854

Trey Rank #790

Trey is more popular, ranked #790 vs #854 for Allan.

Is Allan or Trey more popular?

Trey is more popular, ranked #790 compared to Allan at #854 in the United States.

What do Allan and Trey mean?

Allan means "rock, harmony" (Celtic/Brythonic origin). Trey means "three, the third" (Old French origin).

Are Allan and Trey boy or girl names?

Allan is primarily a boy name. Trey is primarily a boy name.