Cognomen Lluviera (Lluviera 
) , all around the world, is a very rare surname. The family name Lluviera is habitual in Latin America and the Caribbean, particularly Uruguay, where it is quite a rare surname, Argentina, where it is an extremely rare surname, and Brazil. Very seldom, Lluviera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lluviera | Uruguay, Brazil, Argentina |