Family name Montaños (Montaños 
) , globally, is a very rare last name. The cognomen Montaños is habitual in Latin America and the Caribbean, particularly Bolivia, where it is a rare surname, Colombia, where it is a very rare surname, and Argentina. Very seldom, Montaños is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montaños | Spain, Bolivia, Colombia, Argentina, Venezuela |