Madilynn is a distinctive girls' name in United States, ranking #1624 in 2001 with 113 recorded births. This places Madilynn in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 242.4%. In 2001, approximately 1 in every 15,934 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.