Cognomen 布莱 (Bly 
, Bley , Bligh 
) , throughout the world, is a common surname. The surname 布莱 is habitual in Guernsey, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Ivory Coast. In absolute terms, it most frequently occurs in the United States, Germany, and Ivory Coast. Very seldom, 布莱 is the forename as well as the last name.