Iain maana ya jina bora: Kirafiki, Makini, Tete, Bahati, Furaha. Pata Iain maana ya jina.
Lan maana ya jina la juu: Tete, Ukarimu, Temperament, Kirafiki, Kazi. Pata Lan 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 Lan la kawaida zaidi China, Mauritius, Taiwan, Vietnam. Pata Lan 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, Banda, Macmillan, Muir, Bester. Pata Orodha ya majina yenye jina Iain.
Majina ya kawaida yenye jina la mwisho Lan: Darron, Azlan, Jody, Reginia, Benas. Pata Majina yanayotembea na Lan.
Utangamano wa Iain na Lan ni 73%. Pata Utangamano wa Iain na Lan.