Madelynn is a moderately popular girls' name in United States, ranking #471 in 2016 with 674 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 399.3%. In 2016, approximately 1 in every 2,628 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.