Surname Vaz Vieira (Vaz Vieira 
) , in the world, is a very rare cognomen. The cognomen Vaz Vieira is characteristic of Portugal, where it is a rare surname, France, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vaz Vieira | Brazil, France, Portugal |