Iefan eng yaxshi nom ma'nolari: Vakolatli, Do'st, Omadli, Ijodiy, Diqqat bilan. Qabul qiling Iefan ismining ma'nosi.
Luca eng yaxshi familiyasi ma'nolari: Omadli, Faol, Vakolatli, Quvnoq, Do'st. Qabul qiling Familiyasi Luca.
Iefan ismining kelib chiqishi. Welsh form of John. Qabul qiling Iefan ismining kelib chiqishi.
Iefan nomi noma'lum: Ianto. Qabul qiling Iefan uchun taxalluslar.
Eng ko'p ishlatiladigan Luca familiyasi Moldova, Ruminiya. Qabul qiling Luca familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Iefan 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, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, 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, 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, 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. Qabul qiling Iefan boshqa tillarda.
Luca ismiga ega bo'lgan eng keng tarqalgan ismlar: Mari, Aleida, Robin, Earnestine, Billy. Qabul qiling Luca bilan ketadigan ismlar.
Iefan va Luca ning mosligi 83%. Qabul qiling Iefan va Luca muvofiqligi.