In the entire world, Хайрук (Хайрук ) is an extremely rare unknown gender forename. Much more prevalently, Хайрук is the last name as well as the forename.
Chairuk, Hairuk, Hajruk, and Khairuk
Сергей
) is an extremely rare unknown gender forename. Much more prevalently, Хайрук is the last name as well as the forename.