Tegzirt n Man d yiwet seg tegzirin n Tasmert Tabriṭanit (Commonwealth), llant deg ugafa-utram n Turuft. Tagzirt n man tezga deg tlemmast n lebḥer n Irland gar Legliz,d Skutland d Irlanda. Ɣur-s 48 km deg teɣzi, gar 13 d 24 km deg tejumma, s umkan n 572 km2. Llan deg-s kra n yillen deg ugafa d unẓul n tegzirt, ma d agmuḍ n ugafa n tegzirt d afella. Adrar ameqran deg tegzirt-a, isem-is adrar n Snell, yesεa 621 n yimitruten, yettwassen-d dakken d win yellan ɣef yixef-is yezmer ad iẓer 6 n tgeldiwin: Tagelda n Man, Legliz, Skutland, Irland, Tamurt n Yigaliyen d Tgeldit n igenwan.