Marcelo is a distinctive boys' name in United States, ranking #584 in 2021 with 478 recorded births. The name reached its all-time peak in 2024 with 709 births ranking #444. Since 1996, the popularity has increased by 204.5%. In 2021, approximately 1 in every 3,657 boys born was named Marcelo. RISING Recent data shows the name is currently rising.