Cognomen Barrionuevo Almagro (Barrionuevo Almagro 
) , across the world, is an extremely rare family name. The family name Barrionuevo Almagro is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barrionuevo Almagro | Ecuador |