Madilynn is a distinctive girls' name in United States, ranking #2719 in 1997 with 46 recorded births. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 39.4%. In 1997, approximately 1 in every 37,840 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.