Cognomen סטרום (Strom 
, Strøm , סטרום 
) , globally, is a common last name. The surname סטרום is characteristic of Northern Europe, particularly Norway, where it is quite a common surname, Denmark, and Finland (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, Norway, and Sweden. Very seldom, סטרום is the forename as well as the last name.