Iefan macnaha magaca ugu wanaagsan: Awoodda u, Saaxiibtinimo, Nasiib, Hal abuur leh, Digtoon. Hel Iefan macnaha magaca.
Sebastian macnaha magaca qoys ee ugu fiican: Halis ah, Dabci is-bedbeddela leh, Hal abuur leh, Deeqsi ah, Kacsan. Hel Sebastian macnaha magaca qoyska.
Iefan asal ah magaca koowaad. Welsh form of John. Hel Iefan asal ah magaca koowaad.
Iefan diminutives magaca: Ianto. Hel Naanays for Iefan.
Magaca awoowe Sebastian ugu badan ee Kuwait, Cumaan, Filibiin, Qatar, United Arab Emirates. Hel Sebastian la odhan faafo.
Magacyada isku for Iefan in dal iyo luqado kala duwan: 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. Hel Iefan luqado kale.
Inta badan magacyada wadaagaan Magaca awoowe Sebastian: Sinju, Diane, Joan, Sebin, Donia. Hel Names in aado Sebastian.
Dhignaashada ee Iefan iyo Sebastian waa 73%. Hel Dhignaashada ee Iefan iyo Sebastian.