Madalyn is a moderately popular girls' name in United States, ranking #453 in 1997 with 562 recorded births. The name reached its all-time peak in 2008 with 1,144 births ranking #292. Since 1996, the popularity has increased by 26.6%. In 1997, approximately 1 in every 3,097 girls born was named Madalyn. STABLE Recent data shows the name is currently stable.