Oneal is a distinctive boys' name in United States, ranking #5555 in 1997 with 11 recorded births. The name reached its all-time peak in 2000 with 22 births ranking #3722. Since 1996, the popularity has decreased by 45.0%. In 1997, approximately 1 in every 171,372 boys born was named Oneal. RISING Recent data shows the name is currently rising.