Casper vs Trey

Baby Name Comparison — 2026

Casper

Boy #881 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

Dutch Scandinavian German English

✓ All Clear

Boy #790 Most Popular 1 Syllable

"three, the third"

Origin: Old French

American English

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Casper Rank #881

Trey Rank #790

Trey is more popular, ranked #790 vs #881 for Casper.

Is Casper or Trey more popular?

Trey is more popular, ranked #790 compared to Casper at #881 in the United States.

What do Casper and Trey mean?

Casper means "treasurer, keeper of treasure" (Persian origin). Trey means "three, the third" (Old French origin).

Are Casper and Trey boy or girl names?

Casper is primarily a boy name. Trey is primarily a boy name.