Cognomen Louruz (Louruz 
) , all over the world, is a very rare family name. The last name Louruz is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Louruz | Brazil |
| valmir louruz Brazilian association football player, BR (b. 1944) |
|