Iwan igama elona lifanelekileyo: Ufanele, Nobungane, Ujonge, Ezinqabileyo, Inhlanhla. Fumana Iwan intsingiselo yegama.
Chao intsingiselo egqibeleleyo yegama: Ilumkele, Unika, Ujonge, Ufanele, Bokudala. Fumana Chao intsingiselo yesinti.
Iwan imvelaphi yegama lokuqala. Welsh form of John and a Polish form of Ivan. Fumana Iwan imvelaphi yegama lokuqala.
Igama lokugqibela Chao eliqhelekileyo Khambodiya, KwiChina, Iziqithi zaseFalkland, Macau, ETaiwan. Fumana Chao ifani isasazeka.
Ukubhalwa kwegama okanye indlela yokubiza igama lokuqala Iwan: EE-wan (ngesi-Welsh), EE-vahn (ngesiPoland). Indlela yokubiza Iwan.
Amagama alinganayo for Iwan kumazwe ahlukeneyo neelwimi: 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, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Jaan, Jānis, Jack, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, 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, 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. Fumana Iwan kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Iwan: Markun, Sunawan. Fumana Uluhlu lwamagama egama Iwan.
Amagama aqhelekileyo ngegama lokugqibela Chao: Garnett, Ernestine, Alphonse, Cindy, Mauro. Fumana Amagama ahamba kunye Chao.
Ukuhambisana Iwan kunye Chao yi 76%. Fumana Ukuhambelana Iwan kunye Chao.