Erinn is a distinctive girls' name in United States, ranking #7199 in 2017 with 16 recorded births. The name reached its all-time peak in 1997 with 77 births ranking #1905. Since 1996, the popularity has decreased by 71.9%. In 2017, approximately 1 in every 107,867 girls born was named Erinn. FALLING Recent data shows the name is currently falling.