Zuan kacha mma aha pụtara: Oge a, Enyi na enyi, Ifịk, Enyịn, Eji obi ụtọ. Nweta Zuan pụtara aha.
Backhaus kacha mma aha nna pụtara: Eru, Enyịn, Eji obi ụtọ, Ifịk, Oké njọ. Nweta Backhaus pụtara aha nna.
Zuan si malite aha mbụ. Medieval Venetian form of John. Nweta Zuan si malite aha mbụ.
Agakọta aha maka Zuan na mba dị iche iche na-asụ asụsụ: 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, 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, Žan. Nweta Zuan na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Backhaus: Marceline, Milly, Nadine, Marcelino, Geraldo. Nweta Aha na-aga na Backhaus.
Ndakọrịta nke Zuan na Backhaus bụ 82%. Nweta Ndakọrịta nke Zuan na Backhaus.