Cognomen Guerrero-Rubi (Guerrero-Rubi 
) , around the world, is an extremely rare last name. The family name Guerrero-Rubi is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Guerrero, and a first name Rubi.
| VARIANT | COUNTRY |
|---|---|
| Guerrero-Rubi | Philippines |