Biswanath uiga igoa sili: Gauai, Po nei, Foafoa, Agavaa, Laki. Aumai Biswanath uiga o le suafa.
Roy uiga faaiu sili: Faauo, Agalelei, Gauai, Matuia, Lē ma vāloia. Aumai Roy uiga o faaiu.
Roy tupuaga. Variant of REY (1) or REY (2). Aumai Roy tupuaga.
Faʻaiu Roy taatele i Bangladesh, Kanata, Falani, Initia, Papua Niu Kini. Aumai Roy faaiu faasalalauina.
Surnames taatele ma igoa Biswanath: Sahoo, Maiti, Swain, Bajubandh, Chatterjee. Aumai Lisi o surnames ma igoa Biswanath.
O le tele o igoa tutusa ai ma faaiu Roy: Soumik, Debolina, Amit, Moumita, Rohit. Aumai Igoa e aumai faatasi Roy.
Ogatasi o Biswanath ma Roy o 71%. Aumai Ogatasi o Biswanath ma Roy.