Cognomen Зиди (Zidi 
, Зиди 
) , around the globe, is a common surname. The surname Зиди is characteristic of Tunisia, where it is quite a common surname, Algeria, where it is quite a rare surname, and Oman. In absolute terms, it is commonest in Northern Africa, particularly Tunisia, Algeria, and Morocco. Much less frequently, Зиди is the forename as well as the last name.