Last name Gadour (Gadour 
) , worldwide, is quite a rare surname. The surname Gadour is habitual in Northern Africa, particularly Tunisia, where it is quite a common surname, Libya, where it is quite a rare surname, and Sudan, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Northern Africa, particularly Tunisia, Sudan, and Morocco. Also, Gadour is the forename as well as the last name.