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Cognomen 大城 (Oshiro , 大城 , Даики ) , all over the world, is quite a common family name. The surname 大城 is characteristic of Latin America and the Caribbean, particularly Peru, where it is quite a rare surname, Brazil, and Argentina. Not in comparison with a country's population, it is the most numerous in Brazil, the United States, and Peru. Likewise, 大城 is the forename as well as the last name.