Cassius vs Lewis

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #435 Most Popular 2 Syllables

"famous warrior"

Origin: Germanic via French

English Welsh French American

✓ All Clear

Cassius Rank #568

Lewis Rank #435

Lewis is more popular, ranked #435 vs #568 for Cassius.

Is Cassius or Lewis more popular?

Lewis is more popular, ranked #435 compared to Cassius at #568 in the United States.

What do Cassius and Lewis mean?

Cassius means "hollow, empty" (Latin origin). Lewis means "famous warrior" (Germanic via French origin).

Are Cassius and Lewis boy or girl names?

Cassius is primarily a boy name. Lewis is primarily a boy name.