Janika maana ya jina bora: Bahati, Tete, Kazi, Wenye uwezo, Kirafiki. Pata Janika maana ya jina.
Silvestri maana ya jina la juu: Kazi, Wenye uwezo, Makini, Ukarimu, Kubwa. Pata Silvestri maana ya jina la jina.
Janika asili ya jina la kwanza. Kupungua kwa János. Pata Janika asili ya jina la kwanza.
Silvestri asili. Imefanywa kutoka kwa jina lililopewa Silvester. Pata Silvestri asili.
Jina la mwisho Silvestri la kawaida zaidi Italia. Pata Silvestri kutangaza jina la jina.
Majina ya jina la Janika 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, Jackin, Ján, Janek, Janez, Jani, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, 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, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Pata Janika kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Silvestri: Mary, Tom, Theodora, Paula, Denisse, Theódóra. Pata Majina yanayotembea na Silvestri.
Utangamano wa Janika na Silvestri ni 78%. Pata Utangamano wa Janika na Silvestri.