Surname ואז (Vaz 
, ואז 
) , in the world, is a widespread last name. The family name ואז is habitual in Cabo Verde, where it is a widespread surname, Portugal, where it is a common surname, and Guinea-Bissau, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in Brazil, India, and Portugal. Very seldom, ואז is the forename as well as the last name.