Surname Томсен (Thomsen 
, Tomsen , Томсен 
) , in the entire world, is a common family name. The family name Томсен is habitual in Denmark, where it is a widespread surname, Greenland, where it is a common surname, and Norway, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, the name is most common in Denmark, Germany, and the United States.