Madilynn is a distinctive girls' name in United States, ranking #526 in 2013 with 567 recorded births. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 1,618.2%. In 2013, approximately 1 in every 3,094 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.