Madilyn is a moderately popular girls' name in United States, ranking #420 in 2024 with 739 recorded births. The name reached its all-time peak in 2008 with 1,169 births ranking #288. Since 1996, the popularity has increased by 435.5%. In 2024, approximately 1 in every 2,183 girls born was named Madilyn. FALLING Recent data shows the name is currently falling.