Cognomen Louis-Torchon (Louis-Torchon 
) , all around the world, is an extremely rare family name. The surname Louis-Torchon is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Louis, and a last name Torchon.
| VARIANT | COUNTRY |
|---|---|
| Louis-Torchon | United States |