Jovan maana ya jina bora: Bahati, Kisasa, Furaha, Wenye uwezo, Temperament. Pata Jovan maana ya jina.
Duffy maana ya jina la juu: Kirafiki, Furaha, Kazi, Kubwa, Makini. Pata Duffy maana ya jina la jina.
Jovan asili ya jina la kwanza. Aina ya Kisabia na Kimakedonia John. Pata Jovan asili ya jina la kwanza.
Duffy asili. Fomu ya Angilici Mac duibhshíthe. Pata Duffy asili.
Jovan jina la kupungua kwa jina: Ivica, Ivo. Pata Majina ya jina la Jovan.
Jina la mwisho Duffy la kawaida zaidi Ireland, Uingereza. Pata Duffy kutangaza jina la jina.
Majina ya jina la Jovan 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, 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, Jowan, Juan, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Ohannes, Rashawn, Seán, Sean, Shane, Shaun, Shawn, 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 Jovan kwa lugha zingine.
Majina ya kawaida yenye jina Jovan: Noordam, Istre, Muders, Efird, Caronna. Pata Orodha ya majina yenye jina Jovan.
Majina ya kawaida yenye jina la mwisho Duffy: Vananden, Mervin, Andy, Markus, Emilia, Emília, Emilía. Pata Majina yanayotembea na Duffy.
Utangamano wa Jovan na Duffy ni 82%. Pata Utangamano wa Jovan na Duffy.