Erin is a popular girls' name in England & Wales, ranking #65 in 2023 with 698 recorded births. The name reached its all-time peak in 2006 with 1,985 births ranking #28. Since 1996, the popularity has increased by 43.6%. In 2023, approximately 1 in every 368 girls born was named Erin. FALLING Recent data shows the name is currently falling.