Last name Fergui (Fergui 
) , across the world, is a rare surname. The last name Fergui is habitual in Algeria, where it is a rare surname, France, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Algeria, France, and the United States. Much less frequently, Fergui is the forename as well as the last name.