Family name 杜邦 (Dupont 
, 杜邦 
) , all over the world, is a widespread surname. The family name 杜邦 is habitual in France, where it is quite a common surname, Belgium, and Guadeloupe (explore the name in all countries). Measured by absolute frequency, it is commonest in France, the United States, and Belgium. Very seldom, 杜邦 is the forename as well as the last name.