Worldwide, Gertsen-Briand (Gertsen-Briand 
) is an extremely rare unknown gender first name. Much more frequently, Gertsen-Briand is the last name as well as the forename. Parts of the name also exists independently as a last name Gertsen, and a last name Briand.
| VARIANT | COUNTRY |
|---|---|
| Gertsen-Briand | United States, Canada |