Auna is a distinctive girls' name in United States, ranking #7948 in 2005 with 14 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 27.3%. In 2005, approximately 1 in every 131,978 girls born was named Auna. FALLING Recent data shows the name is currently falling.