>
Across the world, Oneil (Oneil , オニール , 奥尼尔 ) is quite a rare male forename. The first name Oneil is characteristic of Latin America and the Caribbean, particularly Jamaica, where it is quite a common masculine name, Bahamas, where it is quite a rare masculine name, and Trinidad and Tobago, where it is quite a rare female name. Measured by absolute frequency, it most frequently occurs in Jamaica, the United States, and the Democratic Republic of the Congo. More frequently, Oneil is the last name as well as the forename.
Oneil is also a name for the fictitious and mythical characters: .