Zuan kacha mma aha pụtara: Oge a, Enyi na enyi, Ifịk, Enyịn, Eji obi ụtọ. Nweta Zuan pụtara aha.
Cowan kacha mma aha nna pụtara: Ifịk, Kechioma, Obodo, Emesapụ aka, Okike. Nweta Cowan pụtara aha nna.
Zuan si malite aha mbụ. Medieval Venetian form of John. Nweta Zuan si malite aha mbụ.
Aha ikpeazụ Cowan kasị nkịtị na Cayman Islands, French Polynesia. Nweta Cowan aha nna na-agbasa.
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 Cowan: Maxwell, Kerry, Barry, Daryl, Arthur. Nweta Aha na-aga na Cowan.
Ndakọrịta nke Zuan na Cowan bụ 75%. Nweta Ndakọrịta nke Zuan na Cowan.