Ona is a distinctive girls' name in United States, ranking #7326 in 2008 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 2008, approximately 1 in every 105,040 girls born was named Ona. FALLING Recent data shows the name is currently falling.