Iefan merkilegu heiti: Hæfur, Vingjarnlegur, Heppinn, Skapandi, Gaum. Fá Iefan merking nafns.
Michelin merkilegu eftirnafninu: Örlátur, Heppinn, Gaum, Nútíma, Skapandi. Fá Michelin merking eftirnafn.
Iefan Uppruni fornafns. Welsh form of John. Fá Iefan Uppruni fornafns.
Iefan nafn diminutives: Ianto. Fá Gælunöfn fyrir Iefan.
Samheiti fyrir Iefan í mismunandi löndum og tungumálum: 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, 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, Sjang, Sjeng, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Fá Iefan á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Michelin: Jack, Beau, Giovanni, Donella, Raphael, Raphaël. Fá Nöfn sem fara með Michelin.
Samhæfni Iefan og Michelin er 76%. Fá Samhæfni Iefan og Michelin.