Family name 鲁德尔 (Rudel 
, 鲁德尔) , in all the world, is quite a rare last name. The family name 鲁德尔 is characteristic of Germany, where it is quite a rare surname, Slovenia, and Argentina. Measured by absolute frequency, the name is most common in Germany, France, and Argentina. More frequently, 鲁德尔 is the forename as well as the last name.