Petras uiga igoa sili: Po nei, Agalelei, Fiafia, Matuia, Lē ma vāloia. Aumai Petras uiga o le suafa.
Williamson uiga faaiu sili: Toaga, Gauai, Fiafia, Lē ma vāloia, Laki. Aumai Williamson uiga o faaiu.
Petras amataga o le igoa muamua. Lithuanian form of Peter. Aumai Petras 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 Petras i atunuu ma gagana eseese: Bedros, Botros, Boutros, Butrus, Peadar, Pece, Peder, Pedr, Pedrinho, Pedro, Péter, Peer, Peers, Peeter, Pétur, Pehr, Peio, Pèire, Pejo, Pekka, Pelle, Penko, Per, Pere, Perica, Perig, Pero, Peru, Petar, Pete, Peter, Petera, Peti, Petia, Petr, Petre, Petri, Petrica, Petro, Petros, Petru, Petruccio, Petrus, Petter, Petteri, Petur, Petya, Piaras, Pier, Pierino, Piero, Pierre, Pierrick, Piers, Piet, Pietari, Pieter, Pietro, Pika, Piotr, Pit, Pitter, Pyotr. Aumai Petras 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 Petras: Skirmantas. Aumai Lisi o surnames ma igoa Petras.
O le tele o igoa tutusa ai ma faaiu Williamson: Cynthia, Claire, Tuesday, Carlo, Robert, Róbert. Aumai Igoa e aumai faatasi Williamson.
Ogatasi o Petras ma Williamson o 80%. Aumai Ogatasi o Petras ma Williamson.