Family name Виера (Viera 
, Vieira , Виера 
) , all around the world, is a prevalent surname. The surname Виера is characteristic of Portugal, where it is a widespread surname, Cabo Verde, and Brazil (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Brazil, Portugal, and Angola. Very seldom, Виера is the forename as well as the last name.