Gian uiga igoa sili: Volatile, Lē ma vāloia, Agavaa, Fiafia, Faauo. Aumai Gian uiga o le suafa.
Lan uiga faaiu sili: Volatile, Agalelei, Lē ma vāloia, Faauo, Toaga. Aumai Lan uiga o faaiu.
Gian amataga o le igoa muamua. Short form of Giovanni. Aumai Gian amataga o le igoa muamua.
Gian igoa diminutives: Giannino. Aumai Nicknames mo Gian.
Faʻaiu Lan taatele i Ōmea, Mauritius, Taiwan, Vietnam. Aumai Lan faaiu faasalalauina.
Igoa tutusa mo Gian i atunuu ma gagana eseese: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gianni, Giannis, Gjon, Hampus, Hank, Hanke, Hankin, Hann, Hanne, Hannes, Hannu, Hans, Hasse, Honza, Hovhannes, Hovik, Hovo, Iain, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Janusz, Jean, Jeannot, Jehan, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Johan, Johanan, Johann, Johannes, Johano, John, Johnie, Johnnie, Johnny, Jón, Jonas, Jone, Joni, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joop, Jouni, Jovan, Jowan, Juan, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Aumai Gian i isi gagana.
Surnames taatele ma igoa Gian: Chand, Schiavinato, Gamboa, Joaquin, Palakuri. Aumai Lisi o surnames ma igoa Gian.
O le tele o igoa tutusa ai ma faaiu Lan: Reginia, Benas, Dhaya, Jon, Theodore, Jón, Théodore. Aumai Igoa e aumai faatasi Lan.
Ogatasi o Gian ma Lan o 75%. Aumai Ogatasi o Gian ma Lan.