Cognomen ลาวัน (ลาวัน 
, La Wan 
, Lhawan 
) , in all the world, is a rare surname. The last name ลาวัน is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, ลาวัน is the forename as well as the last name.