Maddi is a distinctive girls' name in United States, ranking #8120 in 2017 with 14 recorded births. The name reached its all-time peak in 2008 with 29 births ranking #5089. Since 1996, the popularity has increased by 100.0%. In 2017, approximately 1 in every 123,277 girls born was named Maddi. FALLING Recent data shows the name is currently falling.