All around the world, اونيل (اونيل 
, Oneill 
, Ünel 
) is a rare epicene forename. The first name اونيل is characteristic of the Dominican Republic, where it is a rare boy's name, Turkey, where it is a very rare epicene name, and the United Kingdom. In absolute terms, this name is the most popular in the United States, Turkey, and Nigeria. Much more prevalently, اونيل is the last name as well as the forename.