Family name 路迪 (Ludi 
, 路迪 
) , around the globe, is quite a common cognomen. The family name 路迪 is habitual in Switzerland, where it is quite a common surname, Albania, where it is quite a rare surname, and Argentina, where it is a rare surname. Not in comparison with a country's population, it is commonest in Switzerland, Indonesia, and Bangladesh. More prevalently, 路迪 is the forename as well as the last name.