Marlo is a distinctive girls' name in United States, ranking #1977 in 2023 with 100 recorded births. The name reached its all-time peak in 2022 with 122 births ranking #1716. Since 1996, the popularity has increased by 170.3%. In 2023, approximately 1 in every 16,026 girls born was named Marlo. STABLE Recent data shows the name is currently stable.