Cognomen Coucou (Coucou 
, کوکو 
) , across the world, is quite a rare family name. The surname Coucou is characteristic of Northern Africa, particularly Algeria, where it is quite a rare surname, Morocco, and Tunisia, where it is a rare surname. In absolute terms, the name is most common in Algeria, Morocco, and France. Likewise, Coucou is the forename as well as the last name.