In all the world, Виюк (Виюк ) is an extremely rare unknown gender first name. Much more frequently, Виюк is the last name as well as the forename.
Viiuk, Vijuk, Viyuk, and Wiyuk
Вера, Евгений, and Валентина
) is an extremely rare unknown gender first name. Much more frequently, Виюк is the last name as well as the forename.