Marcelo vs Callister

Baby Name Comparison — 2026

Marcelo

Boy #445 Most Popular 3 Syllables

"of Mars, dedicated to Mars"

Origin: Latin (Marcus/Mars)

Spanish Italian Portuguese Latin American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Marcelo Rank #445

Callister Rank #43,579

Marcelo is more popular, ranked #445 vs #43579 for Callister.

Is Marcelo or Callister more popular?

Marcelo is more popular, ranked #445 compared to Callister at #43579 in the United States.

What do Marcelo and Callister mean?

Marcelo means "of Mars, dedicated to Mars" (Latin (Marcus/Mars) origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Marcelo and Callister boy or girl names?

Marcelo is primarily a boy name. Callister is primarily a boy name.