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Cognomen Фиала (Fiala , Фиала , Fyala ) , around the globe, is a common surname. The cognomen Фиала is characteristic of Czechia, where it is a common surname, Slovakia, where it is quite a common surname, and Austria. In absolute terms, it is the most numerous in Czechia, the United States, and Austria. Much less frequently, Фиала is the forename as well as the last name.