Rishan uiga igoa sili: Po nei, Faauo, Toaga, Agavaa, Gauai. Aumai Rishan uiga o le suafa.
Kashyap uiga faaiu sili: Gauai, Foafoa, Faauo, Agavaa, Matuia. Aumai Kashyap uiga o faaiu.
Surnames taatele ma igoa Rishan: Lad, Gupte, Chakraborty, Kashyap, Sokhiya. Aumai Lisi o surnames ma igoa Rishan.
O le tele o igoa tutusa ai ma faaiu Kashyap: Ryanita, Gaurav, Dayanand, Rahul, Shilpi. Aumai Igoa e aumai faatasi Kashyap.
Ogatasi o Rishan ma Kashyap o 82%. Aumai Ogatasi o Rishan ma Kashyap.