Guruuswa inyika kana nzvimbo inonzi ndeye ruambangano uye inonzi muvhu maro ndimo makabva vanhu verudzi rwe chiShona - uye vanhu vepasirose. Vashona vakabva kuGuruuswa muTanganyika ne tateguru wavo Tovera anonzi Thobela ne VaVhenda ne Vakalanga. Tovera, akange ari Mukuru weMisha mbiri yaiva nemukurumbira muGuruuswa, Tanganyika, uko kwakabva vaShona. Vanhu vake vainzi ‘vana vaMambiri (vana vaMambiri). Ndokuzoti vadanwa vachinzi ‘VaMbire’. Pamusoro pezvi Mambiri ndiye aive baba wa Murenga Sororenzou (Thohoyandou muChivhenda) Guruuswa yakadana kuteera matsanangurirwo ayo nevanhu vakabvako, saka iro zita rinoreva kuti "nyika ye huswa hwakakura".