Leonard vs Cassius

Baby Name Comparison — 2026

Leonard

Boy #674 Most Popular 3 Syllables

"brave lion, lion-strong"

Origin: Germanic

German English French Italian

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Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

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Leonard Rank #674

Cassius Rank #568

Cassius is more popular, ranked #568 vs #674 for Leonard.

Is Leonard or Cassius more popular?

Cassius is more popular, ranked #568 compared to Leonard at #674 in the United States.

What do Leonard and Cassius mean?

Leonard means "brave lion, lion-strong" (Germanic origin). Cassius means "hollow, empty" (Latin origin).

Are Leonard and Cassius boy or girl names?

Leonard is primarily a boy name. Cassius is primarily a boy name.