Marilynn is a distinctive girls' name in United States, ranking #3700 in 1998 with 32 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has decreased by 23.8%. In 1998, approximately 1 in every 55,215 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.