Cassian vs Dennis

Baby Name Comparison — 2026

Cassian

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Boy #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

English French German Irish

✓ All Clear

Cassian Rank #617

Dennis Rank #708

Cassian is more popular, ranked #617 vs #708 for Dennis.

Is Cassian or Dennis more popular?

Cassian is more popular, ranked #617 compared to Dennis at #708 in the United States.

What do Cassian and Dennis mean?

Cassian means "of the Cassian family (Roman gens)" (Latin origin). Dennis means "follower of Dionysus" (Greek origin).

Are Cassian and Dennis boy or girl names?

Cassian is primarily a boy name. Dennis is primarily a boy name.