Jowan eng yaxshi nom ma'nolari: Omadli, Ijodiy, Zamonaviy, Do'st, Temperaturali. Qabul qiling Jowan ismining ma'nosi.
Gregas eng yaxshi familiyasi ma'nolari: Diqqat bilan, Vakolatli, Do'st, Ijodiy, Jiddiy. Qabul qiling Familiyasi Gregas.
Jowan ismining kelib chiqishi. Cornish form of John. Qabul qiling Jowan ismining kelib chiqishi.
Boshqa mamlakatlar va tillarda, Jowan uchun alohida ismlar: 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, Jón, Jonas, Jone, Joni, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joop, Jouni, Jovan, 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. Qabul qiling Jowan boshqa tillarda.
Gregas ismiga ega bo'lgan eng keng tarqalgan ismlar: Dean, Ezekiel, Adrian, Myron, Nickolas, Adrián. Qabul qiling Gregas bilan ketadigan ismlar.
Jowan va Gregas ning mosligi 77%. Qabul qiling Jowan va Gregas muvofiqligi.