Merrin is a distinctive girls' name in United States, ranking #12123 in 2009 with 9 recorded births. The name reached its all-time peak in 2020 with 15 births ranking #7450. Since 1996, the popularity has increased by 50.0%. In 2009, approximately 1 in every 204,097 girls born was named Merrin. STABLE Recent data shows the name is currently stable.