Cognomen Quiroga Espinoza (Quiroga Espinoza 
) , in all the world, is a very rare family name. The surname Quiroga Espinoza is habitual in Chile, where it is a rare surname, Switzerland, where it is a very rare surname, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Quiroga Espinoza | Chile, Ecuador, Switzerland |
Juan, Fabiola, Pablo Cesar, Daniel Esteban, Alfredo Hernan, and Guillermo Edgardo