Cognomen 多库 (Doku 
, 多库 
) , all over the world, is a common family name. The surname 多库 is characteristic of Albania, where it is quite a common surname, Ghana, and Greece, where it is a rare surname. In absolute terms, this name is the most popular in Ghana, Albania, and India. Very seldom, 多库 is the forename as well as the last name.