Last name Peña Monserrate (Peña Monserrate 
) , in all the world, is a very rare family name. The family name Peña Monserrate is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Peña Monserrate | Ecuador, Chile |