Family name Gruch (Gruch 
) , all around the world, is a very rare last name. The family name Gruch is characteristic of Germany, where it is a very rare surname, France, and the United States, where it is an extremely rare surname. Also, Gruch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gruch | Germany, Poland, France, United States |
| maria dorothea gruch DE (b. 1703) |
|
|
| jochen gruch DE (b. 1960) |
|