Last name Quiñoñez (Quiñoñez 
) , all over the world, is a very rare family name. The cognomen Quiñoñez is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Ecuador, and Venezuela, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Quiñoñez | Argentina, Venezuela, Ecuador |