Auna is a distinctive girls' name in United States, ranking #14392 in 1998 with 5 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has decreased by 54.5%. In 1998, approximately 1 in every 353,378 girls born was named Auna. FALLING Recent data shows the name is currently falling.