Cassius vs Mack

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Cassius Rank #568

Mack Rank #499

Mack is more popular, ranked #499 vs #568 for Cassius.

Is Cassius or Mack more popular?

Mack is more popular, ranked #499 compared to Cassius at #568 in the United States.

What do Cassius and Mack mean?

Cassius means "hollow, empty" (Latin origin). Mack means "son of" (Scottish Gaelic origin).

Are Cassius and Mack boy or girl names?

Cassius is primarily a boy name. Mack is primarily a boy name.