Allan vs Casper

Baby Name Comparison — 2026

Allan

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Boy #881 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

Dutch Scandinavian German English

✓ All Clear

Allan Rank #854

Casper Rank #881

Allan is more popular, ranked #854 vs #881 for Casper.

Is Allan or Casper more popular?

Allan is more popular, ranked #854 compared to Casper at #881 in the United States.

What do Allan and Casper mean?

Allan means "rock, harmony" (Celtic/Brythonic origin). Casper means "treasurer, keeper of treasure" (Persian origin).

Are Allan and Casper boy or girl names?

Allan is primarily a boy name. Casper is primarily a boy name.