Cognomen ウク (Wook 
, Uku 
, ウク 
) , all around the world, is quite a common family name. The last name ウク is habitual in Albania, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Estonia, where it is a rare surname. In absolute terms, the name is most common in China, Albania, and Indonesia. Also, ウク is the forename as well as the last name.