Marcelo vs Marcos

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 #483 Most Popular 2 Syllables

"of Mars, consecrated to the god of war"

Origin: Latin

Spanish Portuguese Brazilian Filipino

✓ All Clear

Marcelo Rank #445

Marcos Rank #483

Marcelo is more popular, ranked #445 vs #483 for Marcos.

Is Marcelo or Marcos more popular?

Marcelo is more popular, ranked #445 compared to Marcos at #483 in the United States.

What do Marcelo and Marcos mean?

Marcelo means "of Mars, dedicated to Mars" (Latin (Marcus/Mars) origin). Marcos means "of Mars, consecrated to the god of war" (Latin origin).

Are Marcelo and Marcos boy or girl names?

Marcelo is primarily a boy name. Marcos is primarily a boy name.