Marylyn is a distinctive girls' name in United States, ranking #8318 in 2003 with 13 recorded births. The name reached its all-time peak in 1999 with 17 births ranking #6101. Since 1996, the popularity has increased by 30.0%. In 2003, approximately 1 in every 140,542 girls born was named Marylyn. STABLE Recent data shows the name is currently stable.