Jowan incazelo engcono kakhulu yegama: Unenhlanhla, Ukudala, Isimanje, Nobungane, Isimo sengqondo. Thola Jowan kusho igama.
Grand izincazelo zegama elihle kakhulu: Nobungane, Unika, Okungafani, Isimo sengqondo, Unamandla. Thola Grand incazelo yesibongo.
Jowan imvelaphi yegama lokuqala. Cornish form of John. Thola Jowan imvelaphi yegama lokuqala.
Igama lokugcina Grand elivame kakhulu IFrench Polynesia. Thola Grand ukusakazwa kwesibongo.
Amagama afanayo for Jowan emazweni ahlukene nezilimi ezahlukene: 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, Jaan, 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, 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, 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. Thola Jowan kwezinye izilimi.
Amagama avame kakhulu ngegama lomsebenzisi Grand: Mamie, Tonita, Jon, Jón. Thola Amagama ahamba ne- Grand.
Ukuhambisana kwe- Jowan kanye Grand kuyinto 74%. Thola Ukuhambisana kwe- Jowan kanye Grand.