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Family name Zech (泽希 , Zech , Цех ) , worldwide, is a common cognomen. The last name Zech is characteristic of Western Europe, particularly Liechtenstein, where it is quite a common surname, Austria, where it is quite a rare surname, and Germany. In absolute terms, it most frequently occurs in Germany, the United States, and Austria. Much less frequently, Zech is the forename as well as the last name.