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Last name Гаек (Gajek , Gaek , Hájek ) , around the globe, is quite a common cognomen. The family name Гаек is habitual in Eastern Europe, particularly Czechia, where it is quite a common surname, Poland, where it is quite a rare surname, and Slovakia. Measured by absolute frequency, it is the most numerous in Czechia, Poland, and Germany. Likewise, Гаек is the forename as well as the last name.