Surname Ouiz (Ouiz 
) , in the entire world, is a rare cognomen. The family name Ouiz is characteristic of Algeria, where it is a rare surname, Morocco, and France, where it is an extremely rare surname. Much less frequently, Ouiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ouiz | France, Brazil, Algeria, Morocco |