Surname ريدل (Riedel 
, Riedl , Redl ) , around the world, is a common family name. The surname ريدل is characteristic of Austria, where it is a common surname, Germany, where it is quite a common surname, and Eswatini (explore the name in all countries). Not in comparison with a country's population, the name is most common in Germany, Austria, and the United States. Much less frequently, ريدل is the forename as well as the last name.