Marilynn is a distinctive girls' name in United States, ranking #3050 in 2020 with 53 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has increased by 26.2%. In 2020, approximately 1 in every 30,481 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.