Marcellus vs Caius

Baby Name Comparison — 2026

Marcellus

Boy #951 Most Popular 3 Syllables

"little warrior, young Mars"

Origin: Latin

English French Italian Roman German

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Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

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Marcellus Rank #951

Caius Rank #1,063

Marcellus is more popular, ranked #951 vs #1063 for Caius.

Is Marcellus or Caius more popular?

Marcellus is more popular, ranked #951 compared to Caius at #1063 in the United States.

What do Marcellus and Caius mean?

Marcellus means "little warrior, young Mars" (Latin origin). Caius means "to rejoice, joyful" (Latin origin).

Are Marcellus and Caius boy or girl names?

Marcellus is primarily a boy name. Caius is primarily a boy name.