Family name Loza Guzman (Loza Guzman 
) , throughout the world, is a very rare surname. The family name Loza Guzman is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare surname, Ecuador, and Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loza Guzman | Spain, Bolivia, Ecuador, Colombia |
Patricia, and Ana Roxana