Casimir vs Marius

Baby Name Comparison — 2026

Casimir

Boy #2,401 Most Popular 3 Syllables

"proclaimer of peace"

Origin: Old Polish Slavic

Polish Czech Lithuanian French Catholic

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Boy #2,422 Most Popular 3 Syllables

"male, virile"

Origin: Latin

Latin Romanian Scandinavian French German

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Casimir Rank #2,401

Marius Rank #2,422

Casimir is more popular, ranked #2401 vs #2422 for Marius.

Is Casimir or Marius more popular?

Casimir is more popular, ranked #2401 compared to Marius at #2422 in the United States.

What do Casimir and Marius mean?

Casimir means "proclaimer of peace" (Old Polish Slavic origin). Marius means "male, virile" (Latin origin).

Are Casimir and Marius boy or girl names?

Casimir is primarily a boy name. Marius is primarily a boy name.