Maddi is a distinctive girls' name in United States, ranking #7334 in 2012 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 2012, approximately 1 in every 103,573 girls born was named Maddi. FALLING Recent data shows the name is currently falling.