Eryn is a distinctive girls' name in United States, ranking #1009 in 2003 with 229 recorded births. The name reached its all-time peak in 2000 with 257 births ranking #855. Since 1996, the popularity has increased by 16.8%. In 2003, approximately 1 in every 7,978 girls born was named Eryn. FALLING Recent data shows the name is currently falling.