Lewis vs Cassius

Baby Name Comparison — 2026

Lewis

Boy #435 Most Popular 2 Syllables

"famous warrior"

Origin: Germanic via French

English Welsh French American

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Lewis Rank #435

Cassius Rank #568

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

Is Lewis or Cassius more popular?

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

What do Lewis and Cassius mean?

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

Are Lewis and Cassius boy or girl names?

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