Surname Ханссен (Hanssen 
, Ханссен 
) , all over the world, is a common family name. The last name Ханссен is characteristic of Norway, where it is a common surname, Netherlands, where it is quite a common surname, and Denmark, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Norway, Netherlands, and Germany. Very seldom, Ханссен is the forename as well as the last name.