Aarin is a distinctive girls' name in United States, ranking #14967 in 2012 with 6 recorded births. The name reached its all-time peak in 2000 with 12 births ranking #8025. Since 1996, the popularity has decreased by 45.5%. In 2012, approximately 1 in every 293,457 girls born was named Aarin. FALLING Recent data shows the name is currently falling.