Surname 纳森 (纳森 
, Knussen 
) , worldwide, is a very rare last name. The surname 纳森 is habitual in New Zealand, where it is a very rare surname, Australia, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in China, Australia, and the United Kingdom. More frequently, 纳森 is the forename as well as the last name.