Madelyn is a popular girls' name in United States, ranking #71 in 2025 with 3,362 recorded births. The name reached its all-time peak in 2008 with 4,566 births ranking #64. Since 1996, the popularity has increased by 288.7%. In 2025, approximately 1 in every 478 girls born was named Madelyn. STABLE Recent data shows the name is currently stable.