Surname דתנר (Datner 
, דתנר ) , around the globe, is a very rare family name. The family name דתנר is habitual in Israel, where it is a rare surname, the United States, where it is an extremely rare surname, and Venezuela. Measured by absolute frequency, the name is most common in Israel, the United States, and Russia. Very seldom, דתנר is the forename as well as the last name.