Cognomen ล้วน (All 
, ล้วน) , in the entire world, is a common surname. The family name ล้วน is characteristic of Western Asia, particularly Saudi Arabia, where it is quite a common surname, Oman, and Qatar (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Saudi Arabia, Egypt, and Indonesia. Also, ล้วน is the forename as well as the last name.