Surname Вивер (Viver 
, Vyver 
, Вивер 
) , across the world, is quite a rare family name. The cognomen Вивер is habitual in Belgium, where it is quite a rare surname, Namibia, and Lesotho. Not in comparison with a country's population, the name is most common in Belgium, South Africa, and Spain. Much less frequently, Вивер is the forename as well as the last name.