Cognomen Fuentes Betanzo (Fuentes Betanzo 
) , across the world, is an extremely rare family name. The last name Fuentes Betanzo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fuentes Betanzo | Chile |
Mariluz, and Robert Ignacio