Iwan igama elona lifanelekileyo: Ufanele, Nobungane, Ujonge, Ezinqabileyo, Inhlanhla. Fumana Iwan intsingiselo yegama.
Leung intsingiselo egqibeleleyo yegama: Namhlanje, Ezinqabileyo, Unika, Ujonge, Inhlanhla. Fumana Leung intsingiselo yesinti.
Iwan imvelaphi yegama lokuqala. Welsh form of John and a Polish form of Ivan. Fumana Iwan imvelaphi yegama lokuqala.
Igama lokugqibela Leung eliqhelekileyo Khanada, KwiChina, Ehong Kong, Macau, Morishiyasi. Fumana Leung 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 Leung: Wilmet, Michelle, Maryalice, Leung, Ivan, Iván. Fumana Amagama ahamba kunye Leung.
Ukuhambisana Iwan kunye Leung yi 77%. Fumana Ukuhambelana Iwan kunye Leung.