Family name Donoso Mendez (Donoso Mendez 
) , across the world, is a very rare surname. The surname Donoso Mendez is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Donoso Mendez | Ecuador, Chile |
Cristian, Julio Cesar, Angela Fabiola, Fabiola Magdalena, and Antonio Andres