Family name Мельберг (Mellberg 
, Melberg 
, Мельберг 
) , in the world, is quite a rare last name. The surname Мельберг is habitual in Northern Europe, particularly Sweden, where it is quite a rare surname, Norway, and Finland. In absolute terms, it most frequently occurs in Sweden, the United States, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Mellberg | Sweden, Norway, Finland, United States, Argentina |
| Melberg | Germany, Sweden, Norway, United States, Argentina |
| Мельберг | Kazakhstan, Russia |