Arybia

Note: Idk if Fanon is tolerated or not if not you can erase it if it is then keep it the decision is for admins

Arybians

are native humans to Arrakis who live close to Oasis like territory while forming a small caliphates who later united under rule of Abbasid Sultanate

Appreance:
they often wear a typical desert clothing ear head bandanas turbans long clothing's sandals or boots or other desert fashion.

Language:
they speak a pseudo Arabian language or familiar language to Arabian