Merelyn is a distinctive girls' name in United States, ranking #10019 in 2013 with 11 recorded births. The name reached its all-time peak in 2007 with 18 births ranking #7308. Since 1996, the popularity has increased by 83.3%. In 2013, approximately 1 in every 159,492 girls born was named Merelyn. STABLE Recent data shows the name is currently stable.