Cognomen 辛丁 (Sinding 
, 辛丁) , throughout the world, is quite a rare family name. The last name 辛丁 is habitual in Denmark, where it is quite a common surname, Norway, where it is quite a rare surname, and Malaysia, where it is a rare surname. In absolute terms, it is commonest in Denmark, Norway, and Indonesia. Very seldom, 辛丁 is the forename as well as the last name.