Marcelo vs Alonzo

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 #514 Most Popular 3 Syllables

"noble and ready"

Origin: Visigothic Germanic

Spanish Italian American African American

✓ All Clear

Marcelo Rank #445

Alonzo Rank #514

Marcelo is more popular, ranked #445 vs #514 for Alonzo.

Is Marcelo or Alonzo more popular?

Marcelo is more popular, ranked #445 compared to Alonzo at #514 in the United States.

What do Marcelo and Alonzo mean?

Marcelo means "of Mars, dedicated to Mars" (Latin (Marcus/Mars) origin). Alonzo means "noble and ready" (Visigothic Germanic origin).

Are Marcelo and Alonzo boy or girl names?

Marcelo is primarily a boy name. Alonzo is primarily a boy name.