Marvin vs Cassian

Baby Name Comparison — 2026

Marvin

Boy #672 Most Popular 2 Syllables

"sea fortress, sea friend"

Origin: Old Welsh Mervyn

English American Welsh

✓ All Clear

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Marvin Rank #672

Cassian Rank #617

Cassian is more popular, ranked #617 vs #672 for Marvin.

Is Marvin or Cassian more popular?

Cassian is more popular, ranked #617 compared to Marvin at #672 in the United States.

What do Marvin and Cassian mean?

Marvin means "sea fortress, sea friend" (Old Welsh Mervyn origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Marvin and Cassian boy or girl names?

Marvin is primarily a boy name. Cassian is primarily a boy name.