Last name Monteiro Fortes (Monteiro Fortes 
) , in all the world, is a rare surname. The surname Monteiro Fortes is characteristic of Cabo Verde, where it is quite a common surname, Portugal, where it is a very rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Monteiro Fortes | France, Portugal, Cabo Verde |