Madolyn is a distinctive girls' name in United States, ranking #5723 in 2010 with 24 recorded births. The name reached its all-time peak in 2000 with 39 births ranking #3435. Since 1996, the popularity has increased by 26.3%. In 2010, approximately 1 in every 74,055 girls born was named Madolyn. FALLING Recent data shows the name is currently falling.