Cassius vs Cassian

Baby Name Comparison — 2026

Cassius

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

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Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Cassius Rank #568

Cassian Rank #617

Cassius is more popular, ranked #568 vs #617 for Cassian.

Is Cassius or Cassian more popular?

Cassius is more popular, ranked #568 compared to Cassian at #617 in the United States.

What do Cassius and Cassian mean?

Cassius means "hollow, empty" (Latin origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Cassius and Cassian boy or girl names?

Cassius is primarily a boy name. Cassian is primarily a boy name.