Madelynn is a moderately popular girls' name in United States, ranking #460 in 2017 with 691 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 411.9%. In 2017, approximately 1 in every 2,498 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.