Eryn is a distinctive girls' name in United States, ranking #1237 in 2005 with 184 recorded births. This places Eryn in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 257 births ranking #855. In 2005, approximately 1 in every 10,042 girls born was named Eryn. FALLING Recent data shows the name is currently falling.