Around the world, Groth-Tonberge (Groth-Tonberge 
) is an extremely rare unknown gender first name. Much more frequently, Groth-Tonberge is the last name as well as the forename. Parts of the name also exists independently as a last name Groth, and a last name Tonberge.
| VARIANT | COUNTRY |
|---|---|
| Groth-Tonberge | Germany |