Cognomen Вэн (Wen 
, Weng , Вэн 
) , all over the world, is a prevalent family name. The surname Вэн is habitual in Malaysia, where it is a widespread surname, Cayman Islands, where it is a common surname, and Macao (explore the name in all countries). In absolute terms, this name is the most popular in China, Malaysia, and Taiwan. Very seldom, Вэн is the forename as well as the last name.