Marilynn is a distinctive girls' name in United States, ranking #5830 in 2009 with 24 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has decreased by 42.9%. In 2009, approximately 1 in every 76,536 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.