Robi uiga igoa sili: Foafoa, Laki, Matuia, Faauo, Po nei. Aumai Robi uiga o le suafa.
Williamson uiga faaiu sili: Toaga, Gauai, Fiafia, Lē ma vāloia, Laki. Aumai Williamson uiga o faaiu.
Robi amataga o le igoa muamua. Diminutive of Róbert. Aumai Robi amataga o le igoa muamua.
Williamson tupuaga. Means "son of William". Aumai Williamson tupuaga.
Faʻaiu Williamson taatele i Ausetalia, Jamaica, Niu Sila, Peletania. Aumai Williamson faaiu faasalalauina.
Igoa tutusa mo Robi i atunuu ma gagana eseese: Berto, Bob, Bobbie, Bobby, Brecht, Hob, Hopcyn, Hopkin, Hrodebert, Hrodpreht, Pertti, Rab, Rabbie, Raibeart, Rob, Robbe, Robbie, Robby, Robert, Robertas, Roberto, Roberts, Robin, Robrecht, Roibeárd, Róbert, Roope, Roopertti, Roparzh, Rupert, Ruperto, Ruprecht. Aumai Robi i isi gagana.
Tutusa surnames mo Williamson i atunuu ma gagana eseese: Mac uileagóid, Macwilliam, Mcelligott, Mcwilliam, Willems, Willemse, Willemsen, Wilms. Aumai Williamson i isi gagana.
Surnames taatele ma igoa Robi: Deris, Monsur. Aumai Lisi o surnames ma igoa Robi.
O le tele o igoa tutusa ai ma faaiu Williamson: Samuel, Andreas, Kelli, John, Lori, Sámuel. Aumai Igoa e aumai faatasi Williamson.
Ogatasi o Robi ma Williamson o 79%. Aumai Ogatasi o Robi ma Williamson.