Last name Ниберг (Nyberg 
, Niberg 
, Ниберг 
) , worldwide, is a common surname. The last name Ниберг is habitual in Northern Europe, particularly Sweden, where it is quite a common surname, Finland, and Aland Islands (explore the name in all countries). In absolute terms, it is commonest in Sweden, the United States, and Finland. Much less frequently, Ниберг is the forename as well as the last name.