Cognomen Saint Jean (Saint Jean 
) , across the world, is quite a rare surname. The family name Saint Jean is characteristic of the Dominican Republic, where it is quite a rare surname, France, and Haiti. Not in comparison with a country's population, the name is most common in France, the Dominican Republic, and the United States. Much less frequently, Saint Jean is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saint Jean | France, Dominican Republic, United States, Haiti, Canada |