Cognomen 拉万 (Laban 
, Ravins 
, 拉万 
) , in the world, is a common surname. The surname 拉万 is characteristic of Montenegro, where it is quite a common surname, Guadeloupe, and Peru. In absolute terms, this name is the most popular in India, Peru, and Tanzania. Also, 拉万 is the forename as well as the last name.