Surname Денгел (Dengel 
, Денгел) , around the world, is quite a rare cognomen. The surname Денгел is habitual in Germany, where it is quite a rare surname, Austria, where it is a rare surname, and Romania. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Turkey. Very seldom, Денгел is the forename as well as the last name.