Oneal is a distinctive boys' name in United States, ranking #11642 in 2025 with 6 recorded births. This places Oneal in the bottom 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 22 births ranking #3722. Since 1996, the popularity has decreased by 70.0%. In 2025, approximately 1 in every 284,679 boys born was named Oneal. RISING Recent data shows the name is currently rising.