Kian vs Cassius

Baby Name Comparison — 2026

Kian

Boy #417 Most Popular 2 Syllables

"ancient, enduring"

Origin: Old Irish

Irish Persian English

✓ All Clear

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Kian Rank #417

Cassius Rank #568

Kian is more popular, ranked #417 vs #568 for Cassius.

Is Kian or Cassius more popular?

Kian is more popular, ranked #417 compared to Cassius at #568 in the United States.

What do Kian and Cassius mean?

Kian means "ancient, enduring" (Old Irish origin). Cassius means "hollow, empty" (Latin origin).

Are Kian and Cassius boy or girl names?

Kian is primarily a boy name. Cassius is primarily a boy name.