Family name 鲁苏 (Russu 
, 鲁苏 
) , all over the world, is quite a common cognomen. The family name 鲁苏 is habitual in Moldova, where it is quite a common surname, Romania, where it is quite a rare surname, and Italy, where it is a rare surname. Very seldom, 鲁苏 is the forename as well as the last name.