At Tuzin (S tifinaɣ:ⴰⵢⵜ ⵜⵓⵣⵉⵏ) d yiwet n teqbilt tamaziɣt n ugafa n Umerruk, id yezgan deg tama n Arrif. Isem-is s Tarifit qqaren-as Ait Tuzin. Anda-tt Taqbilt n At Tuẓin, yuggar adrar azaɣar. Izuɣar-is ruḥen alami d lqrub n temdinin am Kassita, Midar,azlaf.. Amezruy-is Deg lawan n traḍ n 1921- 1926, At Tuẓin am waṭas n teqbilin tirifiyen, nnuɣent mgal Ispanyuliyen akw d irrumyen. Tameslayt n teqbilt aggi Imezdaɣ n teqbaylit aggi ar assa ttemeslayen Tamaziɣt n Arrif (tarifit).