Madelynn is a distinctive girls' name in United States, ranking #631 in 1998 with 370 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 174.1%. In 1998, approximately 1 in every 4,775 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.