Marvin vs Cassius

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 #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Marvin Rank #672

Cassius Rank #568

Cassius is more popular, ranked #568 vs #672 for Marvin.

Is Marvin or Cassius more popular?

Cassius is more popular, ranked #568 compared to Marvin at #672 in the United States.

What do Marvin and Cassius mean?

Marvin means "sea fortress, sea friend" (Old Welsh Mervyn origin). Cassius means "hollow, empty" (Latin origin).

Are Marvin and Cassius boy or girl names?

Marvin is primarily a boy name. Cassius is primarily a boy name.