Throughout the world, Jean-Gregoire (Jean-Gregoire 
) is a very rare boy's first name. The forename Jean-Gregoire is characteristic of Western Europe, particularly France, where it is a very rare boy's name. Parts of the name also exists independently as a first name Jean, and a last name Gregoire.
| VARIANT | COUNTRY |
|---|---|
| Jean-Gregoire | France, Canada |