Last name Lupiañez (Lupiañez 
) , in the entire world, is quite a rare family name. The surname Lupiañez is characteristic of Spain, where it is quite a rare surname, Argentina, where it is a rare surname, and France, where it is a very rare surname. Likewise, Lupiañez is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lupiañez | Spain, Argentina, France, Venezuela, United States |