>
Surname Derf (Derf , ديرف) , around the globe, is a rare family name. The surname Derf is habitual in Algeria, where it is a rare surname, France, and Morocco, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Algeria, France, and the United States. Likewise, Derf is the forename as well as the last name.