Marlo is a distinctive boys' name in United States, ranking #2937 in 2012 with 40 recorded births. This places Marlo in the top 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 105 births ranking #1642. Since 1996, the popularity has increased by 25.0%. In 2012, approximately 1 in every 47,416 boys born was named Marlo. STABLE Recent data shows the name is currently stable.