Erinn is a distinctive girls' name in United States, ranking #9360 in 2018 with 11 recorded births. The name reached its all-time peak in 1997 with 77 births ranking #1905. Since 1996, the popularity has decreased by 80.7%. In 2018, approximately 1 in every 154,584 girls born was named Erinn. FALLING Recent data shows the name is currently falling.