Maddi is a distinctive girls' name in United States, ranking #11371 in 2000 with 8 recorded births. The name reached its all-time peak in 2008 with 29 births ranking #5089. Since 1996, the popularity has increased by 14.3%. In 2000, approximately 1 in every 226,997 girls born was named Maddi. FALLING Recent data shows the name is currently falling.