Cognomen Chyk (Chyk 
, Шык 
, Чик 
) , across the world, is a rare last name. The last name Chyk is habitual in Ukraine, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname. In absolute terms, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Belarus. Much less frequently, Chyk is the forename as well as the last name.