Erinn is a distinctive girls' name in United States, ranking #5283 in 2006 with 26 recorded births. The name reached its all-time peak in 1997 with 77 births ranking #1905. Since 1996, the popularity has decreased by 54.4%. In 2006, approximately 1 in every 73,118 girls born was named Erinn. FALLING Recent data shows the name is currently falling.