Surname Santana Dueñas (Santana Dueñas 
) , throughout the world, is an extremely rare cognomen. The family name Santana Dueñas is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Santana Dueñas | Ecuador |
Maricielo, and Patricia Yaneth