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