Family name Valderia (Valderia 
) , all over the world, is a rare surname. The surname Valderia is habitual in Philippines, where it is a rare surname, Spain, where it is a very rare surname, and Chile. Also, Valderia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valderia | Philippines, Spain, Brazil, Chile, United States |