Madolyn is a distinctive girls' name in United States, ranking #4258 in 1999 with 27 recorded births. The name reached its all-time peak in 2000 with 39 births ranking #3435. Since 1996, the popularity has increased by 42.1%. In 1999, approximately 1 in every 65,696 girls born was named Madolyn. FALLING Recent data shows the name is currently falling.