Last name ชมรัก (Chomrak 
, ชมรัก , Chomruk 
) , in the world, is a very rare family name. The surname ชมรัก is characteristic of Thailand, where it is a rare surname, Canada, where it is a very rare surname, and Germany, where it is an extremely rare surname. Very seldom, ชมรัก is the forename as well as the last name.