William Smith identified Quiza with Giza near Oran, Algeria in his work, Dictionary of Greek and Roman Geography.

[2] More recent investigations have identified it with present-day El-Benian on the coast road between Mostaga and Dara.

[9] Tiberianus of Quiza was one of the Catholic bishops whom the Arian Vandal king Huneric summoned to Carthage in 484 and then exiled.

In addition, the name of a Bishop Vitalianus appears in the mosaic pavement of the excavated basilica of Quiza.

[10][11][12] Bishops No longer a residential bishopric, Quiza is today listed by the Catholic Church as a titular see.