In the world, Berthaud (Berthaud 
) is a rare masculine first name. The given name Berthaud is habitual in the Democratic Republic of the Congo, where it is a rare male name, France, where it is a very rare epicene name, and China, where it is an extremely rare male name. More frequently, Berthaud is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Berthaud | Haiti, France, United States, Mexico, Democratic Republic of the Congo |