Last name Rouiz (Rouiz 
) , globally, is a very rare family name. The family name Rouiz is characteristic of France, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Much less frequently, Rouiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rouiz | United States, Philippines, France |