Cognomen ヘイゼン (Hazen 
, ヘイゼン) , globally, is quite a common surname. The surname ヘイゼン is habitual in Luxembourg, where it is quite a rare surname, the United States, and Netherlands. Not in comparison with a country's population, it is commonest in the United States, Egypt, and Canada. Very seldom, ヘイゼン is the forename as well as the last name.