Merelyn is a distinctive girls' name in United States, ranking #14519 in 2012 with 7 recorded births. The name reached its all-time peak in 2007 with 18 births ranking #7308. Since 1996, the popularity has increased by 16.7%. In 2012, approximately 1 in every 251,535 girls born was named Merelyn. STABLE Recent data shows the name is currently stable.