Cognomen Piuz (Piuz 
) , throughout the world, is a very rare last name. The cognomen Piuz is characteristic of Switzerland, where it is a rare surname, France, where it is an extremely rare surname, and the United States. Very seldom, Piuz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piuz | United States, Switzerland, France |
| anne-marie piuz (b. 1923) |
|
|
| andré piuz Swiss micropaleontologist, CH |
|