Cognomen Jean-Poix (Jean-Poix 
) , in all the world, is a very rare family name. The cognomen Jean-Poix is characteristic of Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Very seldom, Jean-Poix is the forename as well as the last name. Parts of the name also exists independently as a first name Jean, and a last name Poix.
| VARIANT | COUNTRY |
|---|---|
| Jean-Poix | United States, Canada |