Family name 德尔森 (Delson 
, 德尔森) , around the world, is quite a rare last name. The surname 德尔森 is characteristic of Haiti, where it is quite a rare surname, Angola, where it is a rare surname, and Honduras. Measured by absolute frequency, the name is most common in the United States, Angola, and Indonesia. More frequently, 德尔森 is the forename as well as the last name.