Iefan siyifikasyon Non pi bon: Konpetan, Zanmitay, Chans, Kreyatif, Atantif. Jwenn Iefan siyifikasyon nan non.
Cox pi bon siyifikasyon ti non: Zanmitay, Jenere, Temèt, Tanperaman, Konpetan. Jwenn Cox sa vle di nan non.
Iefan orijin nan premye non. fòm Welsh nan John. Jwenn Iefan orijin nan premye non.
Cox orijin. fòm patronimik nan Cock. Jwenn Cox orijin.
Iefan diminutives Non: Ianto. Jwenn Surnon pou Iefan.
Denye non Cox pi komen nan Ostrali, New Zeland, Wayòm Ini, Etazini. Jwenn Cox 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 Cox: Marinda, John, Mark, Karley, Allison, Márk. Jwenn Non ki ale ak Cox.
Konpatibilite a Iefan ak Cox se 77%. Jwenn Konpatibilite a Iefan ak Cox.