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Family name Zbigniew (Zbigniew , Збигнев , Збіґнєв ) , worldwide, is a widespread last name. The cognomen Zbigniew is habitual in Eastern Europe, particularly Poland, where it is a prevalent surname, Hungary, where it is a rare surname, and Slovakia. Measured by absolute frequency, it is commonest in Poland, Spain, and China. Much less frequently, Zbigniew is the forename as well as the last name.