Surname Montiva (Montiva 
) , globally, is an extremely rare cognomen. The surname Montiva is habitual in Venezuela, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More prevalently, Montiva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montiva | Philippines, Malaysia, United States, Thailand, Venezuela |