Cognomen De Los Santos-Virtudazo (De Los Santos-Virtudazo 
) , in all the world, is an extremely rare surname. The family name De Los Santos-Virtudazo is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name De Los Santos, and a last name Virtudazo.
| VARIANT | COUNTRY |
|---|---|
| De Los Santos-Virtudazo | Philippines |