Casper vs Billy

Baby Name Comparison — 2026

Casper

Boy #881 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

Dutch Scandinavian German English

✓ All Clear

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Casper Rank #881

Billy Rank #1,051

Casper is more popular, ranked #881 vs #1051 for Billy.

Is Casper or Billy more popular?

Casper is more popular, ranked #881 compared to Billy at #1051 in the United States.

What do Casper and Billy mean?

Casper means "treasurer, keeper of treasure" (Persian origin). Billy means "resolute protector" (Old German via Norman French origin).

Are Casper and Billy boy or girl names?

Casper is primarily a boy name. Billy is primarily a boy name.