Last name 如瑟 (Reusser 
, 如瑟 
) , globally, is quite a rare surname. The family name 如瑟 is characteristic of Switzerland, where it is quite a common surname, New Zealand, where it is a rare surname, and Denmark. In absolute terms, the name is most common in Switzerland, the United States, and France. Very seldom, 如瑟 is the forename as well as the last name.