Madalyn is a moderately popular girls' name in United States, ranking #402 in 1998 with 682 recorded births. The name reached its all-time peak in 2008 with 1,144 births ranking #292. Since 1996, the popularity has increased by 53.6%. In 1998, approximately 1 in every 2,591 girls born was named Madalyn. STABLE Recent data shows the name is currently stable.