Marlo is a distinctive girls' name in United States, ranking #3562 in 2005 with 42 recorded births. The name reached its all-time peak in 2022 with 122 births ranking #1716. Since 1996, the popularity has increased by 13.5%. In 2005, approximately 1 in every 43,993 girls born was named Marlo. STABLE Recent data shows the name is currently stable.