Madolyn is a distinctive girls' name in United States, ranking #8940 in 2012 with 13 recorded births. The name reached its all-time peak in 2000 with 39 births ranking #3435. Since 1996, the popularity has decreased by 31.6%. In 2012, approximately 1 in every 135,442 girls born was named Madolyn. FALLING Recent data shows the name is currently falling.