Jack uiga igoa sili: Laki, Volatile, Lē ma vāloia, Gauai, Po nei. Aumai Jack uiga o le suafa.
Charles uiga faaiu sili: Faauo, Po nei, Laki, Agalelei, Lē ma vāloia. Aumai Charles uiga o faaiu.
Jack amataga o le igoa muamua. Derived from Jackin (earlier Jankin), a medieval diminutive of John. It is often regarded as an independent name Aumai Jack amataga o le igoa muamua.
Jack igoa diminutives: Jackie. Aumai Nicknames mo Jack.
Faʻaiu Charles taatele i Falani, Haiti, Tanzania, Trinidad and Tobago, Uganda. Aumai Charles faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Jack: JAK. E faapefea e faalauiloa Jack.
Igoa tutusa mo Jack i atunuu ma gagana eseese: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Giannis, Giovanni, Gjon, Hann, Hovhannes, Iain, Ian, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Iván, Ivan, Ivane, Ivano, Iwan, Jaan, Jānis, Jackin, Ján, Janez, Jani, Jankin, Janne, Jan, Jan, János, Janusz, Jean, Jeannot, Jehan, Jehohanan, Jens, João, Joannes, Joan, Jock, Jockie, Jocky, Johan, Johanan, Johann, Johannes, Johano, John, Jón, Jonas, Jone, Joni, Jon, Jóannes, Jóhann, Jóhannes, Jouni, Jovan, Jowan, Juan, Juhán, Juhan, Juhana, Juhani, Keoni, Keshaun, Keshawn, Rashawn, Seán, Sean, Seoc, Shane, Siôn, Sjang, Sjeng, Xoán, Xuan, Yahya, Yann, Yannis, Yehochanan, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Žan. Aumai Jack i isi gagana.
Surnames taatele ma igoa Jack: Cooper, Smith, Knoedler, Simmons, Sowko. Aumai Lisi o surnames ma igoa Jack.
O le tele o igoa tutusa ai ma faaiu Charles: Matt, Krystina, Alana, Judy, Sonya. Aumai Igoa e aumai faatasi Charles.
Ogatasi o Jack ma Charles o 74%. Aumai Ogatasi o Jack ma Charles.