Family name Лэнг (Lang 
, Лэнг 
) , in all the world, is a widespread last name. The cognomen Лэнг is habitual in Marshall Islands, where it is a common surname, Austria, and Germany (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in China, Germany, and the United States. Very seldom, Лэнг is the forename as well as the last name.