Leonidas vs Cassius

Baby Name Comparison — 2026

Leonidas

Boy #509 Most Popular 4 Syllables

"son of the lion"

Origin: Greek

Greek American Spanish European

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Leonidas Rank #509

Cassius Rank #568

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

Is Leonidas or Cassius more popular?

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

What do Leonidas and Cassius mean?

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

Are Leonidas and Cassius boy or girl names?

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