Auna is a distinctive girls' name in United States, ranking #5691 in 1999 with 18 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 63.6%. In 1999, approximately 1 in every 98,543 girls born was named Auna. FALLING Recent data shows the name is currently falling.