Maddy is a distinctive girls' name in United States, ranking #5717 in 2003 with 21 recorded births. The name reached its all-time peak in 2024 with 61 births ranking #2783. Since 1996, the popularity has increased by 133.3%. In 2003, approximately 1 in every 87,002 girls born was named Maddy. FALLING Recent data shows the name is currently falling.