Cassius vs Keanu

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Boy #634 Most Popular 3 Syllables

"cool breeze over the mountains"

Origin: Hawaiian

Hawaiian American Polynesian

✓ All Clear

Cassius Rank #568

Keanu Rank #634

Cassius is more popular, ranked #568 vs #634 for Keanu.

Is Cassius or Keanu more popular?

Cassius is more popular, ranked #568 compared to Keanu at #634 in the United States.

What do Cassius and Keanu mean?

Cassius means "hollow, empty" (Latin origin). Keanu means "cool breeze over the mountains" (Hawaiian origin).

Are Cassius and Keanu boy or girl names?

Cassius is primarily a boy name. Keanu is primarily a boy name.