Madilyn is a moderately popular girls' name in United States, ranking #332 in 2022 with 971 recorded births. The name reached its all-time peak in 2008 with 1,169 births ranking #288. Since 1996, the popularity has increased by 603.6%. In 2022, approximately 1 in every 1,688 girls born was named Madilyn. FALLING Recent data shows the name is currently falling.