Last name Barrionuevo Criollo (Barrionuevo Criollo 
) , throughout the world, is a very rare family name. The cognomen Barrionuevo Criollo is habitual in Ecuador, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barrionuevo Criollo | Spain, Ecuador |