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Cognomen Oliha (Oliha , Олиха ) , across the world, is a rare family name. The surname Oliha is habitual in South Sudan, where it is quite a rare surname, Nigeria, where it is a rare surname, and Belgium. Not in comparison with a country's population, it most frequently occurs in Nigeria, South Sudan, and India. Also, Oliha is the forename as well as the last name.