Madelynn is a distinctive girls' name in United States, ranking #549 in 2005 with 524 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 288.1%. In 2005, approximately 1 in every 3,526 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.