Last name נלסן (Nelsan 
, Nelsen 
, נלסן 
) , around the world, is quite a common family name. The surname נלסן is characteristic of the United States, where it is quite a rare surname, Bulgaria, and Australia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, India, and Indonesia. Also, נלסן is the forename as well as the last name.