Jani uiga igoa sili: Matuia, Laki, Faauo, Foafoa, Fiafia. Aumai Jani uiga o le suafa.
Sideris uiga faaiu sili: Volatile, Faauo, Lē ma vāloia, Agalelei, Gauai. Aumai Sideris uiga o faaiu.
Jani amataga o le igoa muamua. Finnish form and Hungarian diminutive of John. Aumai Jani amataga o le igoa muamua.
Jani igoa diminutives: Hannes, Hannu, Juha, Juho, Jukka, Jussi. Aumai Nicknames mo Jani.
Faʻaiu Sideris taatele i Greece. Aumai Sideris faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Jani: YAH-nee (i Finnish). E faapefea e faalauiloa Jani.
Igoa tutusa mo Jani 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, 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, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jack, Jackin, Jake, Ján, Janek, Janez, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, Janusz, Jean, Jeannot, Jehan, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Johan, Johanan, Johann, Johannes, Johano, John, Johnie, Johnnie, Johnny, Jón, Jonas, Jone, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joop, Jovan, Jowan, Juan, Juanito, Juhán, Juhan, Keoni, Keshaun, Keshawn, Nelu, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Aumai Jani i isi gagana.
Surnames taatele ma igoa Jani: Jani, Lanini, Kleinke, Enamorado, Ura. Aumai Lisi o surnames ma igoa Jani.
O le tele o igoa tutusa ai ma faaiu Sideris: Woodrow, Thu, Faustino, Karin, Sean, Seán. Aumai Igoa e aumai faatasi Sideris.
Ogatasi o Jani ma Sideris o 81%. Aumai Ogatasi o Jani ma Sideris.