Madilynn is a distinctive girls' name in United States, ranking #554 in 2017 with 557 recorded births. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 1,587.9%. In 2017, approximately 1 in every 3,099 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.