Aunna is a distinctive girls' name in United States, ranking #8691 in 2011 with 13 recorded births. The name reached its all-time peak in 2014 with 32 births ranking #4474. Since 1996, the popularity has increased by 116.7%. In 2011, approximately 1 in every 135,293 girls born was named Aunna. FALLING Recent data shows the name is currently falling.