Cognomen Gaucher-Cazalis (Gaucher-Cazalis 
) , in all the world, is a very rare family name. The last name Gaucher-Cazalis is habitual in Western Europe, particularly France, where it is a very rare surname. Parts of the name also exists independently as a last name Gaucher, and a last name Cazalis.
| VARIANT | COUNTRY |
|---|---|
| Gaucher-Cazalis | France |