Marilynn is a distinctive girls' name in United States, ranking #6221 in 2001 with 18 recorded births. The name reached its all-time peak in 2014 with 84 births ranking #2248. Since 1996, the popularity has decreased by 57.1%. In 2001, approximately 1 in every 100,031 girls born was named Marilynn. STABLE Recent data shows the name is currently stable.