Margo is a distinctive girls' name in United States, ranking #559 in 2025 with 540 recorded births. The name reached its all-time peak in 2023 with 556 births ranking #543. Since 1996, the popularity has increased by 400.0%. In 2025, approximately 1 in every 2,976 girls born was named Margo. STABLE Recent data shows the name is currently stable.