Surname רוסון (Rosson 
, רוסון 
) , around the globe, is quite a rare last name. The last name רוסון is characteristic of Mauritius, where it is quite a rare surname, the United States, where it is a rare surname, and New Zealand. Measured by absolute frequency, it is the most numerous in the United States, Italy, and the United Kingdom. Very seldom, רוסון is the forename as well as the last name.