Surname ล้าง (Lang 
, Rinsing 
, Washaren 
) , around the world, is a widespread last name. The last name ล้าง is habitual in 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, it is commonest in China, Germany, and the United States. Much less frequently, ล้าง is the forename as well as the last name.