Madelynn is a distinctive girls' name in United States, ranking #541 in 2000 with 481 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 256.3%. In 2000, approximately 1 in every 3,775 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.