Jowan eng yaxshi nom ma'nolari: Omadli, Ijodiy, Zamonaviy, Do'st, Temperaturali. Qabul qiling Jowan ismining ma'nosi.
Cathy eng yaxshi familiyasi ma'nolari: Quvnoq, Diqqat bilan, Jiddiy, Omadli, Vakolatli. Qabul qiling Familiyasi Cathy.
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.
Cathy ismiga ega bo'lgan eng keng tarqalgan ismlar: Inell, Pasquale, Cedrick, Wanita, Cleotilde. Qabul qiling Cathy bilan ketadigan ismlar.
Jowan va Cathy ning mosligi 67%. Qabul qiling Jowan va Cathy muvofiqligi.