Surname Gro-Hege (Gro-Hege 
) , worldwide, is an extremely rare family name. Much more frequently, Gro-Hege is the forename as well as the last name. Parts of the name also exists independently as a first name Gro, and a first name Hege.
| VARIANT | COUNTRY |
|---|---|
| Gro-Hege | Germany, Norway |