Surname 哈弗 (Haver 
, Hafer 
, 哈弗 
) , around the globe, is quite a common cognomen. The surname 哈弗 is habitual in Guam, where it is quite a common surname, Belgium, where it is quite a rare surname, and Norway. In absolute terms, it is the most numerous in the United States, Germany, and Belgium. Very seldom, 哈弗 is the forename as well as the last name.