Madelynn is a moderately popular girls' name in United States, ranking #480 in 2020 with 636 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 371.1%. In 2020, approximately 1 in every 2,540 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.