Eryn is a distinctive girls' name in United States, ranking #1350 in 2011 with 171 recorded births. The name reached its all-time peak in 2000 with 257 births ranking #855. Since 1996, the popularity has decreased by 12.8%. In 2011, approximately 1 in every 10,285 girls born was named Eryn. FALLING Recent data shows the name is currently falling.