Family name ลาง (Lang 
, ลาง 
) , in all the world, is a widespread last name. The family name ลาง is characteristic of Marshall Islands, where it is a common surname, Austria, and Germany (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, Germany, and the United States. Very seldom, ลาง is the forename as well as the last name.