Madolyn is a distinctive girls' name in United States, ranking #3917 in 2005 with 37 recorded births. The name reached its all-time peak in 2000 with 39 births ranking #3435. Since 1996, the popularity has increased by 94.7%. In 2005, approximately 1 in every 49,938 girls born was named Madolyn. FALLING Recent data shows the name is currently falling.