Marylyn is a distinctive girls' name in United States, ranking #6101 in 1999 with 17 recorded births. The name reached its all-time peak in 1999 with 17 births ranking #6101. Since 1996, the popularity has increased by 70.0%. In 1999, approximately 1 in every 104,340 girls born was named Marylyn. STABLE Recent data shows the name is currently stable.