Surname Ретер (Reuther 
, Ретер 
) , around the globe, is quite a common last name. The surname Ретер is characteristic of Germany, where it is quite a rare surname, Malta, and Denmark. Not in comparison with a country's population, the name is most common in Germany, the United States, and France. Much less frequently, Ретер is the forename as well as the last name.