Family name Виберг (Wiberg 
, Viberg , Виберг 
) , in the world, is quite a common last name. The family name Виберг is habitual in Northern Europe, particularly Sweden, where it is quite a common surname, Denmark, and Finland, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Sweden, the United States, and Denmark. Much less frequently, Виберг is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiberg, Viberg | Norway, Sweden, United States, Finland, Denmark |
| Виберг | Ukraine, Russia |