Madelynn is a distinctive girls' name in United States, ranking #550 in 2006 with 534 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 295.6%. In 2006, approximately 1 in every 3,560 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.