Jón maana ya jina bora: Makini, Bahati, Tete, Ubunifu, Kazi. Pata Jón maana ya jina.
Fierro maana ya jina la juu: Ukarimu, Kubwa, Kisasa, Kirafiki, Makini. Pata Fierro maana ya jina la jina.
Jón asili ya jina la kwanza. Kiaislandi na Kifaroe aina ya John. Pata Jón asili ya jina la kwanza.
Fierro asili. Tofauti ya Ferro. Pata Fierro asili.
Usajili au jinsi ya kutaja jina la Fierro: FYER-ro (kwa lugha ya Italia). Jinsi ya kutaja Fierro.
Majina ya jina la Jón 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, 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, Jonas, Jone, Joni, Jon, Jon, 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 Jón kwa lugha zingine.
Majina ya kawaida yenye jina Jón: Bouwers, Lysik, Black, Okray, Delbusto. Pata Orodha ya majina yenye jina Jón.
Majina ya kawaida yenye jina la mwisho Fierro: Samuel, Jon, Marylou, Danny, Raquel, Jón, Sámuel. Pata Majina yanayotembea na Fierro.
Utangamano wa Jón na Fierro ni 69%. Pata Utangamano wa Jón na Fierro.