All over the world, Petit-Frere (Petit-Frere 
) is an extremely rare unknown gender forename. More prevalently, Petit-Frere is the last name as well as the forename. Parts of the name also exists independently as a last name Petit, and a last name Frere.
| VARIANT | COUNTRY |
|---|---|
| Petit-Frere | Haiti, Canada, United States, France, Dominican Republic |