Marlo is a distinctive girls' name in United States, ranking #1716 in 2022 with 122 recorded births. The name reached its all-time peak in 2022 with 122 births ranking #1716. Since 1996, the popularity has increased by 229.7%. In 2022, approximately 1 in every 13,432 girls born was named Marlo. STABLE Recent data shows the name is currently stable.