Marilynn is a distinctive girls' name in United States, ranking #4464 in 2010 with 33 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has decreased by 21.4%. In 2010, approximately 1 in every 53,858 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.