Madelynn is a moderately popular girls' name in United States, ranking #401 in 2013 with 767 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 468.1%. In 2013, approximately 1 in every 2,287 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.