Cognomen 鲁夫 (Rufe 
, Roof 
, 鲁夫 
) , all around the world, is quite a common last name. The last name 鲁夫 is characteristic of Luxembourg, where it is quite a rare surname, the United States, and Netherlands, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, India, and Egypt. Likewise, 鲁夫 is the forename as well as the last name.