Cognomen Monzerrat (Monzerrat 
) , in all the world, is a rare family name. The family name Monzerrat is habitual in Mexico, where it is a rare surname, Spain, where it is a very rare surname, and Argentina. Likewise, Monzerrat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monzerrat | Philippines, Spain, Mexico, United States, Costa Rica |