Mack vs Cassian

Baby Name Comparison — 2026

Mack

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Mack Rank #499

Cassian Rank #617

Mack is more popular, ranked #499 vs #617 for Cassian.

Is Mack or Cassian more popular?

Mack is more popular, ranked #499 compared to Cassian at #617 in the United States.

What do Mack and Cassian mean?

Mack means "son of" (Scottish Gaelic origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Mack and Cassian boy or girl names?

Mack is primarily a boy name. Cassian is primarily a boy name.