Cognomen ジジ (Gigi , Jiji , Zizi ) , around the world, is a common last name. The surname ジジ is characteristic of Algeria, where it is quite a common surname, Georgia, and Aland Islands (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Northern Africa, particularly Algeria, Morocco, and Egypt. More frequently, ジジ is the forename as well as the last name.