Cognomen Rachyk (Рачик 
, Rachyk 
) , in the world, is a rare family name. The last name Rachyk is habitual in Armenia, where it is quite a rare surname, Morocco, where it is a rare surname, and Ukraine, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Morocco, Russia, and Armenia. More frequently, Rachyk is the forename as well as the last name.