Madlyn is a distinctive girls' name in United States, ranking #7165 in 2022 with 16 recorded births. This places Madlyn in the top 40% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 32 births ranking #4326. In 2022, approximately 1 in every 102,423 girls born was named Madlyn. FALLING Recent data shows the name is currently falling.