Onna is a distinctive girls' name in United States, ranking #8399 in 2022 with 13 recorded births. The name reached its all-time peak in 2015 with 33 births ranking #4376. Since 1996, the popularity has increased by 116.7%. In 2022, approximately 1 in every 126,059 girls born was named Onna. RISING Recent data shows the name is currently rising.