Auna is a distinctive girls' name in United States, ranking #6592 in 2007 with 20 recorded births. This places Auna in the top 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 81.8%. In 2007, approximately 1 in every 96,122 girls born was named Auna. FALLING Recent data shows the name is currently falling.