All around the world, Langlois-Pelletier (Langlois-Pelletier 
) is an extremely rare unknown gender first name. Predominantly, Langlois-Pelletier is the last name as well as the forename. Parts of the name also exists independently as a last name Langlois, and a last name Pelletier.
| VARIANT | COUNTRY |
|---|---|
| Langlois-Pelletier | Canada |