Cognomen Gamarra Guzman (Gamarra Guzman 
) , all around the world, is an extremely rare surname. The cognomen Gamarra Guzman is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gamarra Guzman | Peru, Colombia |