Oneal is a distinctive boys' name in United States, ranking #4355 in 1998 with 16 recorded births. The name reached its all-time peak in 2000 with 22 births ranking #3722. Since 1996, the popularity has decreased by 20.0%. In 1998, approximately 1 in every 119,457 boys born was named Oneal. RISING Recent data shows the name is currently rising.