Marilyn is a distinctive girls' name in United States, ranking #698 in 2022 with 422 recorded births. The name reached its all-time peak in 2013 with 837 births ranking #373. Since 1996, the popularity has decreased by 30.9%. In 2022, approximately 1 in every 3,883 girls born was named Marilyn. STABLE Recent data shows the name is currently stable.