All around the world, Onia (Onia 
, Оня 
, Ònia 
) is a rare largely girly, but uncommonly male given name. The first name Onia is habitual in Jamaica, where it is a rare female name, Italy, where it is a very rare epicene name, and Indonesia, where it is a very rare feminine name. In absolute terms, it most frequently occurs in India, Indonesia, and the United States. More prevalently, Onia is the last name as well as the forename.