Cognomen Montanía (Montanía 
) , all over the world, is a rare family name. The cognomen Montanía is habitual in Latin America and the Caribbean, particularly Paraguay, where it is quite a rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Montanía | Paraguay, Argentina |
| carlos gamarra montanía Paraguayan association football player, PY (b. 1992) |
|