Merryn is a distinctive girls' name in England & Wales, ranking #1628 in 2003 with 12 recorded births. This places Merryn in the top 28% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 45 births ranking #839. Since 1996, the popularity has increased by 20.0%. In 2003, approximately 1 in every 23,222 girls born was named Merryn. STABLE Recent data shows the name is currently stable.