Keanu vs Cassius

Baby Name Comparison — 2026

Keanu

Boy #634 Most Popular 3 Syllables

"cool breeze over the mountains"

Origin: Hawaiian

Hawaiian American Polynesian

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Keanu Rank #634

Cassius Rank #568

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

Is Keanu or Cassius more popular?

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

What do Keanu and Cassius mean?

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

Are Keanu and Cassius boy or girl names?

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