Surname Вена (Vena 
, Вена 
) , across the world, is a common last name. The cognomen Вена is characteristic of Bulgaria, where it is quite a common surname, South Africa, where it is quite a rare surname, and Lesotho. In absolute terms, the name is most common in India, South Africa, and Italy. More prevalently, Вена is the forename as well as the last name.