Family name Orraiz (Orraiz 
) , all around the world, is a very rare last name. The cognomen Orraiz is characteristic of Venezuela, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Orraiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orraiz | Venezuela, United States, Brazil |