Iain macnaha magaca ugu wanaagsan: Saaxiibtinimo, Digtoon, Kacsan, Nasiib, Farxad. Hel Iain macnaha magaca.
da Costa macnaha magaca qoys ee ugu fiican: Farxad, Awoodda u, Firfircoon, Hal abuur leh, Casri ah. Hel da Costa macnaha magaca qoyska.
Iain asal ah magaca koowaad. Scottish form of John. Hel Iain asal ah magaca koowaad.
Magaca awoowe da Costa ugu badan ee Angola, Brazil, East Timor, Guinea-Bissau, Mozambique. Hel da Costa la odhan faafo.
Magacyada isku for Iain 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, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, 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, Siôn, 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. Hel Iain luqado kale.
Qoyska ugu badan ee la magac Iain: Girdwood, Macdonald, Banda, Macmillan, Muir. Hel List of qoyska magaca Iain.
Inta badan magacyada wadaagaan Magaca awoowe da Costa: Manuel, John. Hel Names in aado da Costa.
Dhignaashada ee Iain iyo da Costa waa 73%. Hel Dhignaashada ee Iain iyo da Costa.