Oneal \o-neal\ as a boy's name is a variant of Neil (Irish, Gaelic), and the meaning of Oneal is "champion".

The baby name Oneal sounds like Anael, Analu, Aniol, Anwell, Anwyl, Anwil and Anwel. Other similar baby names are Onjel, Neal, Daneal, Odell, Orel and Oral.