Cassius vs Keegan

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #595 Most Popular 2 Syllables

"son of Egan, little fire"

Origin: Irish Gaelic (Mac Aodhagáin)

Irish American British

✓ All Clear

Cassius Rank #568

Keegan Rank #595

Cassius is more popular, ranked #568 vs #595 for Keegan.

Is Cassius or Keegan more popular?

Cassius is more popular, ranked #568 compared to Keegan at #595 in the United States.

What do Cassius and Keegan mean?

Cassius means "hollow, empty" (Latin origin). Keegan means "son of Egan, little fire" (Irish Gaelic (Mac Aodhagáin) origin).

Are Cassius and Keegan boy or girl names?

Cassius is primarily a boy name. Keegan is primarily a boy name.