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Cognomen Хайяр (Hajjar , Hajâr , Хайяр ) , all around the world, is a common surname. The cognomen Хайяр is characteristic of Western Asia, particularly Lebanon, where it is a common surname, Syria, where it is quite a common surname, and United Arab Emirates. Measured by absolute frequency, it is the most numerous in Western Asia, particularly Lebanon, Syria, and Saudi Arabia. Much less frequently, Хайяр is the forename as well as the last name.
Мустафин, and Насибуллин