Ona is a distinctive girls' name in United States, ranking #7331 in 2007 with 18 recorded births. The name reached its all-time peak in 2015 with 39 births ranking #3903. Since 1996, the popularity has increased by 100.0%. In 2007, approximately 1 in every 106,803 girls born was named Ona. FALLING Recent data shows the name is currently falling.