Eryn is a distinctive girls' name in United States, ranking #962 in 1999 with 215 recorded births. This places Eryn in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2000 with 257 births ranking #855. In 1999, approximately 1 in every 8,250 girls born was named Eryn. FALLING Recent data shows the name is currently falling.