Marylynn is a distinctive girls' name in United States, ranking #7024 in 2025 with 16 recorded births. The name reached its all-time peak in 2008 with 22 births ranking #6286. Since 1996, the popularity has increased by 77.8%. In 2025, approximately 1 in every 100,454 girls born was named Marylynn. RISING Recent data shows the name is currently rising.