Marcellus vs Callister

Baby Name Comparison — 2026

Marcellus

Boy #951 Most Popular 3 Syllables

"little warrior, young Mars"

Origin: Latin

English French Italian Roman German

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Marcellus Rank #951

Callister Rank #43,579

Marcellus is more popular, ranked #951 vs #43579 for Callister.

Is Marcellus or Callister more popular?

Marcellus is more popular, ranked #951 compared to Callister at #43579 in the United States.

What do Marcellus and Callister mean?

Marcellus means "little warrior, young Mars" (Latin origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Marcellus and Callister boy or girl names?

Marcellus is primarily a boy name. Callister is primarily a boy name.