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Cognomen Ucha (Ucha , Уча , وتشا) , in all the world, is quite a common last name. The surname Ucha is characteristic of Georgia, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Argentina. Not in comparison with a country's population, the name is most common in Nigeria, Georgia, and India. Likewise, Ucha is the forename as well as the last name.