Kasper vs Callister

Baby Name Comparison — 2026

Kasper

Boy #1,761 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

Scandinavian Dutch Polish German

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Kasper Rank #1,761

Callister Rank #43,579

Kasper is more popular, ranked #1761 vs #43579 for Callister.

Is Kasper or Callister more popular?

Kasper is more popular, ranked #1761 compared to Callister at #43579 in the United States.

What do Kasper and Callister mean?

Kasper means "treasurer, keeper of treasure" (Persian origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Kasper and Callister boy or girl names?

Kasper is primarily a boy name. Callister is primarily a boy name.