Family name Louni (Louni 
) , throughout the world, is quite a rare last name. The last name Louni is habitual in Northern Africa, particularly Algeria, where it is quite a rare surname, Tunisia, where it is a rare surname, and Morocco. Not in comparison with a country's population, it is commonest in Algeria, France, and Morocco. Much less frequently, Louni is the forename as well as the last name.