Marlo is a distinctive girls' name in United States, ranking #1766 in 2019 with 116 recorded births. The name reached its all-time peak in 2022 with 122 births ranking #1716. Since 1996, the popularity has increased by 213.5%. In 2019, approximately 1 in every 14,462 girls born was named Marlo. STABLE Recent data shows the name is currently stable.