Cognomen Pedreña (Pedreña 
) , all over the world, is a very rare family name. The surname Pedreña is habitual in Spain, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, Pedreña is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pedreña | Philippines, Spain |