Around the world, Орба (Orba 
, Орба 
) is a rare epicene forename. The first name Орба is habitual in Romania, where it is a rare boy's name, Indonesia, where it is a very rare boy's name, and Nigeria, where it is a very rare epicene name. Not in comparison with a country's population, it most frequently occurs in Indonesia, the United States, and India. Also, Орба is the last name as well as the forename.