Cognomen Лиан (Lian 
, Lyan , Лиан 
) , throughout the world, is a widespread surname. The cognomen Лиан is habitual in South-eastern Asia, particularly Malaysia, where it is a common surname, Myanmar, where it is quite a common surname, and Singapore (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in China, Malaysia, and Myanmar. Very seldom, Лиан is the forename as well as the last name.