Marelyn is a distinctive girls' name in United States, ranking #6251 in 2025 with 19 recorded births. The name reached its all-time peak in 2008 with 45 births ranking #3627. Since 1996, the popularity has increased by 18.8%. In 2025, approximately 1 in every 84,593 girls born was named Marelyn. STABLE Recent data shows the name is currently stable.