Cognomen דוקטר (Docter 
, דוקטר 
) , across the world, is quite a rare last name. The surname דוקטר is habitual in Netherlands, where it is quite a rare surname, Germany, where it is a rare surname, and Israel. In absolute terms, it most frequently occurs in Netherlands, the United States, and Germany. Very seldom, דוקטר is the forename as well as the last name.