Cassius vs Dennis

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

English French German Irish

✓ All Clear

Cassius Rank #568

Dennis Rank #708

Cassius is more popular, ranked #568 vs #708 for Dennis.

Is Cassius or Dennis more popular?

Cassius is more popular, ranked #568 compared to Dennis at #708 in the United States.

What do Cassius and Dennis mean?

Cassius means "hollow, empty" (Latin origin). Dennis means "follower of Dionysus" (Greek origin).

Are Cassius and Dennis boy or girl names?

Cassius is primarily a boy name. Dennis is primarily a boy name.