Cognomen 鲁迪 (Rudy 
, Ruddy , 鲁迪 
) , across the world, is a common family name. The family name 鲁迪 is characteristic of Nicaragua, where it is quite a common surname, Honduras, and Reunion (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Indonesia, the United States, and Mexico. More prevalently, 鲁迪 is the forename as well as the last name.