Family name Yoiz (Yoiz 
) , across the world, is an extremely rare last name. The surname Yoiz is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Likewise, Yoiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yoiz | Peru, Honduras, Mexico |