Last name Valdez-Tan (Valdez-Tan 
) , in the world, is a very rare family name. The surname Valdez-Tan is habitual in Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Valdez, and a last name Tan.
| VARIANT | COUNTRY |
|---|---|
| Valdez-Tan | Philippines, United States |