Udayan uiga igoa sili: Fiafia, Foafoa, Po nei, Gauai, Matuia. Aumai Udayan 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 Udayan: Kumar, Udayan, Dutta Mustafi, Sinha, Roy. Aumai Lisi o surnames ma igoa Udayan.
O le tele o igoa tutusa ai ma faaiu Roy: Debolina, Soumik, Moumita, Amit, Suparna. Aumai Igoa e aumai faatasi Roy.
Ogatasi o Udayan ma Roy o 86%. Aumai Ogatasi o Udayan ma Roy.