Last name Guaman Saca (Guaman Saca 
) , in the entire world, is a rare cognomen. The surname Guaman Saca is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guaman Saca | Ecuador |
Jose Pedro, Jose Miguel, Maria Delfina, Maria Transito, and Luis Alejandro