Madilyn is a moderately popular girls' name in United States, ranking #360 in 2023 with 847 recorded births. The name reached its all-time peak in 2008 with 1,169 births ranking #288. Since 1996, the popularity has increased by 513.8%. In 2023, approximately 1 in every 1,892 girls born was named Madilyn. FALLING Recent data shows the name is currently falling.