Cognomen ชุก (Shuk 
, Chuk 
, ชุก 
) , around the globe, is quite a rare family name. The family name ชุก is habitual in Bhutan, where it is quite a common surname, Cayman Islands, and Hong Kong. Measured by absolute frequency, it is commonest in Hong Kong, Malaysia, and India. More prevalently, ชุก is the forename as well as the last name.