Auna is a distinctive girls' name in United States, ranking #9987 in 2000 with 9 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has decreased by 18.2%. In 2000, approximately 1 in every 201,775 girls born was named Auna. FALLING Recent data shows the name is currently falling.