In the entire world, Montchenu (Montchenu 
) is an extremely rare unknown gender given name. Much more prevalently, Montchenu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Montchenu | France, Brazil |
|
marin de montchenu French diplomat, FR (b. 1498) |
|
| fulque de montchenu, seigneur de chateauneuf |
|