Cognomen Монтесинос (Montesinos 
, Montecinos , Монтесинос 
) , in all the world, is a common last name. The surname Монтесинос is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common surname, Bolivia, and Peru (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Mexico, Chile, and Peru. Much less frequently, Монтесинос is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montesinos, Montecinos | Mexico, Spain, Peru, Bolivia, Chile |
| Монтесинос | Russia |