Cognomen Cuenca Belduma (Cuenca Belduma 
) , in the world, is a very rare last name. The family name Cuenca Belduma is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cuenca Belduma | Chile, Ecuador |