Zuan eng yaxshi nom ma'nolari: Zamonaviy, Do'st, Faol, Diqqat bilan, Quvnoq. Qabul qiling Zuan ismining ma'nosi.
Trefz eng yaxshi familiyasi ma'nolari: Zamonaviy, Uchuvchi, Diqqat bilan, Ijodiy, Do'st. Qabul qiling Familiyasi Trefz.
Zuan ismining kelib chiqishi. Medieval Venetian form of John. Qabul qiling Zuan ismining kelib chiqishi.
Boshqa mamlakatlar va tillarda, Zuan uchun alohida ismlar: 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. Qabul qiling Zuan boshqa tillarda.
Trefz ismiga ega bo'lgan eng keng tarqalgan ismlar: Trenton, Gunnar, Margarito, John, Collin. Qabul qiling Trefz bilan ketadigan ismlar.
Zuan va Trefz ning mosligi 78%. Qabul qiling Zuan va Trefz muvofiqligi.