Ona is a distinctive girls' name in United States, ranking #6816 in 2003 with 17 recorded births. The name reached its all-time peak in 2015 with 39 births ranking #3903. Since 1996, the popularity has increased by 88.9%. In 2003, approximately 1 in every 107,474 girls born was named Ona. FALLING Recent data shows the name is currently falling.