Maddi is a distinctive girls' name in United States, ranking #7392 in 2010 with 17 recorded births. The name reached its all-time peak in 2008 with 29 births ranking #5089. Since 1996, the popularity has increased by 142.9%. In 2010, approximately 1 in every 104,549 girls born was named Maddi. FALLING Recent data shows the name is currently falling.