Kacper vs Cassius

Baby Name Comparison — 2026

Kacper

Boy #5,668 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian Gathaspar

Polish Czech Slovak Central European

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Kacper Rank #5,668

Cassius Rank #568

Cassius is more popular, ranked #568 vs #5668 for Kacper.

Is Kacper or Cassius more popular?

Cassius is more popular, ranked #568 compared to Kacper at #5668 in the United States.

What do Kacper and Cassius mean?

Kacper means "treasurer, keeper of treasure" (Persian Gathaspar origin). Cassius means "hollow, empty" (Latin origin).

Are Kacper and Cassius boy or girl names?

Kacper is primarily a boy name. Cassius is primarily a boy name.