Iwan maana ya jina bora: Wenye uwezo, Kirafiki, Furaha, Tete, Bahati. Pata Iwan maana ya jina.
Holtan maana ya jina la juu: Kubwa, Wenye uwezo, Bahati, Ubunifu, Makini. Pata Holtan maana ya jina la jina.
Iwan asili ya jina la kwanza. Aina ya Welsh John na aina ya Kipolishi Ivan. Pata Iwan asili ya jina la kwanza.
Usajili au jinsi ya kutaja jina la kwanza Iwan: EE-wan (kwa lugha ya Welsh), EE-vahn (katika lugha ya Kipolishi). Jinsi ya kutaja Iwan.
Majina ya jina la Iwan 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, Iain, Ian, Iancu, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Jaan, Jānis, Jack, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, 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, 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 Iwan kwa lugha zingine.
Majina ya kawaida yenye jina Iwan: Markun, Sunawan. Pata Orodha ya majina yenye jina Iwan.
Majina ya kawaida yenye jina la mwisho Holtan: Georgiann, Jacques, Boyd, Burton, Mack. Pata Majina yanayotembea na Holtan.
Utangamano wa Iwan na Holtan ni 81%. Pata Utangamano wa Iwan na Holtan.