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Last name Гаєк (Gajek
, Hayek
, Gaek
) , in all the world, is a common cognomen. The cognomen Гаєк is habitual in Western Asia, particularly Lebanon, where it is a common surname, Syria, where it is quite a common surname, and United Arab Emirates. In absolute terms, it is the most numerous in Lebanon, Poland, and Syria. Very seldom, Гаєк is the forename as well as the last name.