Madilynn is a distinctive girls' name in United States, ranking #1007 in 2006 with 256 recorded births. The name reached its all-time peak in 2014 with 656 births ranking #479. Since 1996, the popularity has increased by 675.8%. In 2006, approximately 1 in every 7,426 girls born was named Madilynn. FALLING Recent data shows the name is currently falling.