Marlo is a distinctive boys' name in United States, ranking #2882 in 2011 with 41 recorded births. The name reached its all-time peak in 2023 with 105 births ranking #1642. Since 1996, the popularity has increased by 28.1%. In 2011, approximately 1 in every 46,317 boys born was named Marlo. STABLE Recent data shows the name is currently stable.