Last name Louis-Regis (Louis-Regis 
) , around the world, is a very rare family name. The cognomen Louis-Regis is characteristic of Western Europe, particularly France, where it is a very rare surname. Likewise, Louis-Regis is the forename as well as the last name. Parts of the name also exists independently as a first name Louis, and a first name Regis.
| VARIANT | COUNTRY |
|---|---|
| Louis-Regis | Canada, France |