Family name Joseph-Saint-Hilaire (Joseph-Saint-Hilaire 
) , around the world, is an extremely rare surname. The last name Joseph-Saint-Hilaire is characteristic of Western Europe, particularly France, where it is an extremely rare surname. Parts of the name also exists independently as a first name Joseph, a first name Saint, and a first name Hilaire.
| VARIANT | COUNTRY |
|---|---|
| Joseph-Saint-Hilaire | France |