Surname Monserrat Antonia (Monserrat Antonia 
) , worldwide, is a very rare family name. The family name Monserrat Antonia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Monserrat Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monserrat Antonia | Ecuador, Chile, Spain |