Cognomen 露斯 (Lusi 
, 露斯 
) , in the entire world, is a common last name. The cognomen 露斯 is habitual in Malta, where it is quite a rare surname, Albania, and Indonesia. Measured by absolute frequency, this name is the most popular in Indonesia, Italy, and Kenya. More frequently, 露斯 is the forename as well as the last name.