Family name Cuenca Bustamante (Cuenca Bustamante 
) , in the world, is a rare last name. The surname Cuenca Bustamante is characteristic of Puerto Rico, where it is quite a rare surname, Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cuenca Bustamante | Spain, Puerto Rico, Ecuador |