Worldwide, Chachou (Chachou 
) is a rare unisex forename. The given name Chachou is habitual in Algeria, where it is quite a rare gender-neutral name, Tunisia, where it is a rare girly name, and the Dominican Republic, where it is a rare unisex name. Not in comparison with a country's population, it is the most numerous in Algeria, France, and Tunisia. Also, Chachou is the last name as well as the forename.