Globally, Guy-Gerard (Guy-Gerard 
) is a very rare male forename. The given name Guy-Gerard is characteristic of Western Europe, particularly France, where it is a very rare masculine name. Very seldom, Guy-Gerard is the last name as well as the forename. Parts of the name also exists independently as a first name Guy, and a first name Gerard.
| VARIANT | COUNTRY |
|---|---|
| Guy-Gerard | Spain, Canada, France |