Aunna is a distinctive girls' name in United States, ranking #9692 in 2013 with 11 recorded births. The name reached its all-time peak in 2014 with 32 births ranking #4474. Since 1996, the popularity has increased by 83.3%. In 2013, approximately 1 in every 159,492 girls born was named Aunna. FALLING Recent data shows the name is currently falling.