Eryn is a distinctive girls' name in England & Wales, ranking #1133 in 2025 with 29 recorded births. The name reached its all-time peak in 2014 with 102 births ranking #427. Since 1996, the popularity has increased by 163.6%. In 2025, approximately 1 in every 8,734 girls born was named Eryn. FALLING Recent data shows the name is currently falling.