Family name Guzman Guaman (Guzman Guaman 
) , all around the world, is a rare cognomen. The last name Guzman Guaman is habitual in Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guzman Guaman | Ecuador, Spain |
Marco Gustavo, Juan Carlos, Vinicio Juan, Luis Alberto, and Jose Antonio