Iefan siyifikasyon Non pi bon: Konpetan, Zanmitay, Chans, Kreyatif, Atantif. Jwenn Iefan siyifikasyon nan non.
Matheson pi bon siyifikasyon ti non: Chans, Kreyatif, Jenere, Zanmitay, Tanperaman. Jwenn Matheson sa vle di nan non.
Iefan orijin nan premye non. fòm Welsh nan John. Jwenn Iefan orijin nan premye non.
Matheson orijin. Vle di "pitit Matthew". Jwenn Matheson orijin.
Iefan diminutives Non: Ianto. Jwenn Surnon pou Iefan.
Denye non Matheson pi komen nan Cook Islands. Jwenn Matheson ti non gaye.
Non synonyme pou Iefan nan diferan peyi ak lang: 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. Jwenn Iefan nan lòt lang.
Ki pi komen non ak siyati Matheson: Ethan, James Matheson, Bibi, John, Shenika. Jwenn Non ki ale ak Matheson.
Konpatibilite a Iefan ak Matheson se 84%. Jwenn Konpatibilite a Iefan ak Matheson.