Madilynn is a distinctive girls' name in United States, ranking #529 in 2019 with 578 recorded births. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 1,651.5%. In 2019, approximately 1 in every 2,902 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.