Cognomen Montheu (Montheu 
) , across the world, is a rare family name. The last name Montheu is characteristic of Cameroon, where it is a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Montheu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montheu | France, India, Cameroon, United States |