Serghei uiga igoa sili: Foafoa, Faauo, Po nei, Fiafia, Agalelei. Aumai Serghei uiga o le suafa.
Romanchikov uiga faaiu sili: Toaga, Faauo, Gauai, Agalelei, Matuia. Aumai Romanchikov uiga o faaiu.
Serghei amataga o le igoa muamua. Romanian (Moldovan) form of Sergey. Aumai Serghei amataga o le igoa muamua.
Igoa tutusa mo Serghei i atunuu ma gagana eseese: Sargis, Sarkis, Sérgio, Serge, Sergei, Sergej, Sergey, Sergi, Sergio, Sergius, Sergiusz, Serhiy. Aumai Serghei i isi gagana.
Surnames taatele ma igoa Serghei: Cosciug, Cojocari. Aumai Lisi o surnames ma igoa Serghei.
O le tele o igoa tutusa ai ma faaiu Romanchikov: Sergey, Serge. Aumai Igoa e aumai faatasi Romanchikov.
Ogatasi o Serghei ma Romanchikov o 70%. Aumai Ogatasi o Serghei ma Romanchikov.