Jaan igama elona lifanelekileyo: Kakhulu, Bokudala, Esebenzayo, Nobungane, Inhlanhla. Fumana Jaan intsingiselo yegama.
Cowan intsingiselo egqibeleleyo yegama: Esebenzayo, Inhlanhla, Ezinqabileyo, Unika, Bokudala. Fumana Cowan intsingiselo yesinti.
Jaan imvelaphi yegama lokuqala. Estonian form of John. Fumana Jaan imvelaphi yegama lokuqala.
Igama lokugqibela Cowan eliqhelekileyo Isiqithi saseKheyman, IFrench Polynesia. Fumana Cowan ifani isasazeka.
Amagama alinganayo for Jaan kumazwe ahlukeneyo neelwimi: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannino, Giannis, Giovanni, 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, Ivano, Ivica, Ivo, Iwan, Jānis, Jack, Jackin, Jake, 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, Juhana, Juhani, Juho, Jukka, Jussi, 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. Fumana Jaan kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Jaan: Umrao, Khattak. Fumana Uluhlu lwamagama egama Jaan.
Amagama aqhelekileyo ngegama lokugqibela Cowan: David, John, Chelsea, Boone, Maxwell, Dávid. Fumana Amagama ahamba kunye Cowan.
Ukuhambisana Jaan kunye Cowan yi 81%. Fumana Ukuhambelana Jaan kunye Cowan.