Family name Yashuk (Yashuk 
, Яшук 
) , across the world, is a rare surname. The last name Yashuk is habitual in Uzbekistan, where it is a rare surname, Belarus, where it is a very rare surname, and Canada. Measured by absolute frequency, it is commonest in Uzbekistan, Russia, and the United States. Much less frequently, Yashuk is the forename as well as the last name.