Auna is a distinctive girls' name in United States, ranking #6389 in 2006 with 20 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 81.8%. In 2006, approximately 1 in every 95,054 girls born was named Auna. FALLING Recent data shows the name is currently falling.