Maddi is a distinctive girls' name in United States, ranking #7084 in 2003 with 16 recorded births. The name reached its all-time peak in 2008 with 29 births ranking #5089. Since 1996, the popularity has increased by 128.6%. In 2003, approximately 1 in every 114,191 girls born was named Maddi. FALLING Recent data shows the name is currently falling.