Maddi is a distinctive girls' name in United States, ranking #5474 in 2011 with 25 recorded births. The name reached its all-time peak in 2008 with 29 births ranking #5089. Since 1996, the popularity has increased by 257.1%. In 2011, approximately 1 in every 70,352 girls born was named Maddi. FALLING Recent data shows the name is currently falling.