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Cognomen Хайка (Haika , Khaika , Хайка ) , in the world, is a rare family name. The cognomen Хайка is characteristic of Israel, where it is quite a rare surname, New Zealand, where it is a rare surname, and Kenya. In absolute terms, it is the most numerous in Israel, Kenya, and Indonesia. More prevalently, Хайка is the forename as well as the last name.