Kasha uiga igoa sili: Lē ma vāloia, Volatile, Matuia, Po nei, Toaga. Aumai Kasha uiga o le suafa.
Dubas uiga faaiu sili: Gauai, Matuia, Volatile, Faauo, Foafoa. Aumai Dubas uiga o faaiu.
Surnames taatele ma igoa Kasha: Gollob, Schirmer, Mcglothian, Giebner, Preas. Aumai Lisi o surnames ma igoa Kasha.
O le tele o igoa tutusa ai ma faaiu Dubas: Berry, Kasha, Suk, Nereida, Sandy. Aumai Igoa e aumai faatasi Dubas.
Ogatasi o Kasha ma Dubas o 85%. Aumai Ogatasi o Kasha ma Dubas.