Leonidas vs Cassian

Baby Name Comparison — 2026

Leonidas

Boy #509 Most Popular 4 Syllables

"son of the lion"

Origin: Greek

Greek American Spanish European

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Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Leonidas Rank #509

Cassian Rank #617

Leonidas is more popular, ranked #509 vs #617 for Cassian.

Is Leonidas or Cassian more popular?

Leonidas is more popular, ranked #509 compared to Cassian at #617 in the United States.

What do Leonidas and Cassian mean?

Leonidas means "son of the lion" (Greek origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Leonidas and Cassian boy or girl names?

Leonidas is primarily a boy name. Cassian is primarily a boy name.