Madalyn is a moderately popular girls' name in United States, ranking #376 in 2001 with 785 recorded births. This places Madalyn in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2008 with 1,144 births ranking #292. Since 1996, the popularity has increased by 76.8%. In 2001, approximately 1 in every 2,294 girls born was named Madalyn. STABLE Recent data shows the name is currently stable.