Last name Iruz (Iruz 
) , all around the world, is a rare cognomen. The cognomen Iruz is characteristic of Mexico, where it is a very rare surname, Georgia, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Mexico, China, and the United States. Much less frequently, Iruz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iruz | Spain, United States, Mexico, Malaysia, China |