Erinn is a distinctive girls' name in United States, ranking #7152 in 2013 with 17 recorded births. The name reached its all-time peak in 1997 with 77 births ranking #1905. Since 1996, the popularity has decreased by 70.2%. In 2013, approximately 1 in every 103,201 girls born was named Erinn. FALLING Recent data shows the name is currently falling.