Cognomen 哈德 (Hader 
, Hard 
, 哈德 
) , globally, is a common family name. The family name 哈德 is characteristic of Greenland, where it is a common surname, Suriname, where it is quite a common surname, and Iraq, where it is quite a rare surname. In absolute terms, this name is the most popular in Indonesia, the United States, and Pakistan. More prevalently, 哈德 is the forename as well as the last name.