Cassius vs Leonidas

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #509 Most Popular 4 Syllables

"son of the lion"

Origin: Greek

Greek American Spanish European

✓ All Clear

Cassius Rank #568

Leonidas Rank #509

Leonidas is more popular, ranked #509 vs #568 for Cassius.

Is Cassius or Leonidas more popular?

Leonidas is more popular, ranked #509 compared to Cassius at #568 in the United States.

What do Cassius and Leonidas mean?

Cassius means "hollow, empty" (Latin origin). Leonidas means "son of the lion" (Greek origin).

Are Cassius and Leonidas boy or girl names?

Cassius is primarily a boy name. Leonidas is primarily a boy name.