Family name Dueñas Gavela (Dueñas Gavela 
) , across the world, is a very rare surname. The family name Dueñas Gavela is habitual in Ecuador, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dueñas Gavela | Spain, Ecuador |
Fernando, and Gabriela Paulina