Marilynn is a distinctive girls' name in United States, ranking #2704 in 2015 with 66 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has increased by 57.1%. In 2015, approximately 1 in every 27,040 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.