Family name 海瑟 (Hase 
, Hesse 
, Hethe 
) , all over the world, is a common cognomen. The last name 海瑟 is characteristic of Germany, where it is quite a common surname, Antigua and Barbuda, and Ghana, where it is quite a rare surname. In absolute terms, it is the most numerous in Germany, India, and the United States. Much less frequently, 海瑟 is the forename as well as the last name.