Surname Lallou (Lallou 
) , all over the world, is a rare last name. The last name Lallou is habitual in Tunisia, where it is quite a rare surname, Greece, where it is a rare surname, and Algeria, where it is a very rare surname. In absolute terms, it is the most numerous in Tunisia, Egypt, and Greece. Likewise, Lallou is the forename as well as the last name.