Ieuan tikanga ingoa pai: Ratarata, Nui, Mātau, Hūkokikoki, Hou. Haere Ieuan tikanga o te ingoa.
Maggio pai tikanga ingoa: Waimarie, Hou, Ratarata, Hūkokikoki, Koa. Haere Maggio tikanga o ingoa.
Ieuan takenga o te ingoa tuatahi. Old Welsh form of John. Haere Ieuan takenga o te ingoa tuatahi.
Ieuan diminutives ingoa: Ianto. Haere I tapaina a hoki Ieuan.
Ingoa faaauhia hoki Ieuan i roto i whenua rerekē me ngā reo: 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, Iwan, Jaan, Jānis, Jack, Jackin, Jake, 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, 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. Haere Ieuan i ētahi atu reo.
Ingoa whānau te nuinga noa ki te ingoa Ieuan: Heolstor. Haere Rārangi o ngā ingoa whānau ki te ingoa Ieuan.
Te nuinga ingoa noa ki te ingoa whakamutunga Maggio: Kristen, Marjory, Dorathy, Ivan, Cornelius, Iván. Haere Ingoa e haere ki Maggio.
Hototahi o Ieuan a Maggio he 79%. Haere Hototahi o Ieuan a Maggio.