Auna is a distinctive girls' name in United States, ranking #7446 in 2004 with 15 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #4116. Since 1996, the popularity has increased by 36.4%. In 2004, approximately 1 in every 122,408 girls born was named Auna. FALLING Recent data shows the name is currently falling.