Ona is a distinctive girls' name in United States, ranking #4780 in 2017 with 29 recorded births. The name reached its all-time peak in 2015 with 39 births ranking #3903. Since 1996, the popularity has increased by 222.2%. In 2017, approximately 1 in every 59,513 girls born was named Ona. FALLING Recent data shows the name is currently falling.