Trey vs Cassian

Baby Name Comparison — 2026

Trey

Boy #790 Most Popular 1 Syllable

"three, the third"

Origin: Old French

American English

✓ All Clear

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Trey Rank #790

Cassian Rank #617

Cassian is more popular, ranked #617 vs #790 for Trey.

Is Trey or Cassian more popular?

Cassian is more popular, ranked #617 compared to Trey at #790 in the United States.

What do Trey and Cassian mean?

Trey means "three, the third" (Old French origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Trey and Cassian boy or girl names?

Trey is primarily a boy name. Cassian is primarily a boy name.