Ghjuvan kacha mma aha pụtara: Eji obi ụtọ, Enyịn, Emesapụ aka, Oge a, Obodo. Nweta Ghjuvan pụtara aha.
Fertsch kacha mma aha nna pụtara: Ifịk, Enyi na enyi, Oge a, Okike, Emesapụ aka. Nweta Fertsch pụtara aha nna.
Ghjuvan si malite aha mbụ. Corsican form of John. Nweta Ghjuvan si malite aha mbụ.
Agakọta aha maka Ghjuvan na mba dị iche iche na-asụ asụsụ: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, 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, Jackin, 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, 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. Nweta Ghjuvan na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Fertsch: Joey, Berniece, Hollis, Sergio, Rufus, Sérgio. Nweta Aha na-aga na Fertsch.
Ndakọrịta nke Ghjuvan na Fertsch bụ 71%. Nweta Ndakọrịta nke Ghjuvan na Fertsch.