Marlo is a distinctive girls' name in United States, ranking #3835 in 2007 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 2007, approximately 1 in every 45,773 girls born was named Marlo. STABLE Recent data shows the name is currently stable.