Aunna is a distinctive girls' name in United States, ranking #10537 in 2012 with 10 recorded births. The name reached its all-time peak in 2014 with 32 births ranking #4474. Since 1996, the popularity has increased by 66.7%. In 2012, approximately 1 in every 176,074 girls born was named Aunna. FALLING Recent data shows the name is currently falling.