Madalyn is a distinctive girls' name in United States, ranking #570 in 2015 with 542 recorded births. The name reached its all-time peak in 2008 with 1,144 births ranking #292. Since 1996, the popularity has increased by 22.1%. In 2015, approximately 1 in every 3,293 girls born was named Madalyn. STABLE Recent data shows the name is currently stable.