Last name Gerd-Hennin (Gerd-Hennin 
) , worldwide, is an extremely rare family name. Much more prevalently, Gerd-Hennin is the forename as well as the last name. Parts of the name also exists independently as a first name Gerd, and a last name Hennin.
| VARIANT | COUNTRY |
|---|---|
| Gerd-Hennin | United States |