Erinn is a distinctive girls' name in United States, ranking #8267 in 2019 with 13 recorded births. This places Erinn in the top 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 77 births ranking #1905. Since 1996, the popularity has decreased by 77.2%. In 2019, approximately 1 in every 129,044 girls born was named Erinn. FALLING Recent data shows the name is currently falling.