Surname Valdecañas (Valdecañas 
) , worldwide, is a very rare last name. The cognomen Valdecañas is habitual in Spain, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Valdecañas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valdecañas | Spain, Philippines |
| antonio rafael domínguez y valdecañas Roman Catholic bishop (b. 1799) |
|