mamasani (also muhammad hasni) an ancient tribe with numerous sub-tribes live in iran, afghanistan, pakistan, iraq and other countries. the main tribe resides in mamasani county in fars province in iran and speak luri language. the sistani mamasanis live in sistan and baluchistan. the brahui and baluchi mamasanis are called muhammad hassani and live in baluchistan provinces of iran and pakistan and nimrus and helmand of afghanistan.