Madelynn is a moderately popular girls' name in United States, ranking #459 in 2019 with 676 recorded births. The name reached its all-time peak in 2009 with 862 births ranking #375. Since 1996, the popularity has increased by 400.7%. In 2019, approximately 1 in every 2,482 girls born was named Madelynn. STABLE Recent data shows the name is currently stable.