Marilynn is a distinctive girls' name in United States, ranking #3123 in 2012 with 54 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has increased by 28.6%. In 2012, approximately 1 in every 32,606 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.