Merelyn is a distinctive girls' name in United States, ranking #12989 in 2001 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 2001, approximately 1 in every 257,223 girls born was named Merelyn. STABLE Recent data shows the name is currently stable.