Merelyn is a distinctive girls' name in United States, ranking #8880 in 2003 with 12 recorded births. The name reached its all-time peak in 2007 with 18 births ranking #7308. Since 1996, the popularity has increased by 100.0%. In 2003, approximately 1 in every 152,254 girls born was named Merelyn. STABLE Recent data shows the name is currently stable.