Iain maana ya jina bora: Kirafiki, Makini, Tete, Bahati, Furaha. Pata Iain maana ya jina.
Erazo maana ya jina la juu: Makini, Kubwa, Temperament, Ubunifu, Wenye uwezo. Pata Erazo maana ya jina la jina.
Iain asili ya jina la kwanza. Aina ya Scotland John. Pata Iain asili ya jina la kwanza.
Jina la mwisho Erazo la kawaida zaidi Ecuador, El Salvador, Honduras. Pata Erazo kutangaza jina la jina.
Majina ya jina la Iain katika nchi tofauti na lugha tofauti: 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. Pata Iain kwa lugha zingine.
Majina ya kawaida yenye jina Iain: Girdwood, Leetham, Ferry, Clenahan, Chandler. Pata Orodha ya majina yenye jina Iain.
Majina ya kawaida yenye jina la mwisho Erazo: Basil, Tad, Harry, Jon, Dexter, Jón. Pata Majina yanayotembea na Erazo.
Utangamano wa Iain na Erazo ni 73%. Pata Utangamano wa Iain na Erazo.