Iefan ti o dara ju orukọ itumo: Awọn, Friendly, Orire, Creative, Fetísílẹ. Gba Iefan itumo ti orukọ.
Costa ti o dara ju ìdílé itumo: Iyipada, Orire, Fetísílẹ, Pataki, Oninurere. Gba Costa itumo ti ìdílé.
Iefan Oti ti akọkọ orukọ. Welsh form of John. Gba Iefan Oti ti akọkọ orukọ.
Costa Oti. Means "riverbank, slope, coast" in Portuguese, Italan and Catalan, ultimately from Latin meaning "side, edge". Gba Costa Oti.
Iefan orukọ diminutives: Ianto. Gba Apesoniloruko fun Iefan.
Last orukọ Costa wọpọ ni Argentina, Brazil, Italy, Mozambique, Portugal. Gba Costa ìdílé ntan.
Bakannaa awọn orukọ fun Iefan ni orisirisi awọn orilẹ-ede ati ede: 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. Gba Iefan ni awọn ede.
Bakannaa surnames for Costa ni orisirisi awọn orilẹ-ede ati ede: Acosta, Côté, Coste, Cuesta. Gba Costa ni awọn ede.
Wọpọ awọn orukọ pẹlu kẹhin orukọ Costa: Marianne, Emma, Andrea, Maite, John, Andréa. Gba Awọn orukọ ti o lọ pẹlu Costa.
Ibamu ti Iefan si Costa ni 77%. Gba Ibamu ti Iefan si Costa.