Surname لان (Lan 
, Lann , Laan 
) , across the world, is a widespread last name. The cognomen لان is habitual in Malaysia, where it is a common surname, Macao, and Netherlands, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in China, Malaysia, and Vietnam. Much less frequently, لان is the forename as well as the last name.