Ona is a distinctive girls' name in United States, ranking #4214 in 2016 with 35 recorded births. The name reached its all-time peak in 2015 with 39 births ranking #3903. Since 1996, the popularity has increased by 288.9%. In 2016, approximately 1 in every 50,614 girls born was named Ona. FALLING Recent data shows the name is currently falling.