Auna is a distinctive girls' name in United States, ranking #6627 in 2012 with 19 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 72.7%. In 2012, approximately 1 in every 92,671 girls born was named Auna. FALLING Recent data shows the name is currently falling.