Maddy is a distinctive girls' name in United States, ranking #3812 in 2025 with 39 recorded births. The name reached its all-time peak in 2024 with 61 births ranking #2783. Since 1996, the popularity has increased by 333.3%. In 2025, approximately 1 in every 41,212 girls born was named Maddy. FALLING Recent data shows the name is currently falling.