Merrin is a distinctive girls' name in United States, ranking #14330 in 2011 with 7 recorded births. The name reached its all-time peak in 2020 with 15 births ranking #7450. Since 1996, the popularity has increased by 16.7%. In 2011, approximately 1 in every 251,258 girls born was named Merrin. STABLE Recent data shows the name is currently stable.