Surname 莱夫 (Lafe 
, Leff 
, 莱夫 
) , in the world, is quite a rare cognomen. The family name 莱夫 is characteristic of Namibia, where it is quite a rare surname, Albania, and Jordan, where it is a rare surname. In absolute terms, it most frequently occurs in the United States, Egypt, and France. Very seldom, 莱夫 is the forename as well as the last name.