Surname 德索 (德索 
, Dessau 
) , throughout the world, is a rare family name. The cognomen 德索 is habitual in Denmark, where it is quite a rare surname, Israel, where it is a rare surname, and Germany. Measured by absolute frequency, the name is most common in Germany, the United States, and Denmark. Much less frequently, 德索 is the forename as well as the last name.