Dennis vs Cassius

Baby Name Comparison — 2026

Dennis

Boy #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

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✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Dennis Rank #708

Cassius Rank #568

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

Is Dennis or Cassius more popular?

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

What do Dennis and Cassius mean?

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

Are Dennis and Cassius boy or girl names?

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