Janek uiga igoa sili: Gauai, Foafoa, Fiafia, Lē ma vāloia, Matuia. Aumai Janek uiga o le suafa.
D'Ambrosi uiga faaiu sili: Fiafia, Toaga, Agavaa, Laki, Agalelei. Aumai D'Ambrosi uiga o faaiu.
Janek amataga o le igoa muamua. Polish and Czech diminutive of Jan. Aumai Janek amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Janek: YAH-nek (i Polani). E faapefea e faalauiloa Janek.
Igoa tutusa mo Janek i atunuu ma gagana eseese: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannino, Giannis, Giovanni, Gjon, Hampus, Hank, Hanke, Hankin, Hann, Hanne, Hannes, Hannu, Hans, Hasse, Hovhannes, Hovik, Hovo, Iain, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, Ján, Jancsi, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, 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, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Aumai Janek i isi gagana.
Surnames taatele ma igoa Janek: Vorobjov. Aumai Lisi o surnames ma igoa Janek.
Ogatasi o Janek ma D'Ambrosi o 76%. Aumai Ogatasi o Janek ma D'Ambrosi.