Across the world, Gonneau (Gonneau 
) is a rare feminine first name. The given name Gonneau is characteristic of Sub-Saharan Africa, particularly Reunion, where it is quite a common feminine name. More prevalently, Gonneau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gonneau | Reunion, France, Canada, South Africa, United States |