Ifan kacha mma aha pụtara: Ifịk, Oge a, Enyi na enyi, Oké njọ, Emesapụ aka. Nweta Ifan pụtara aha.
Leo kacha mma aha nna pụtara: Oge a, Emesapụ aka, Enyịn, Obodo, Enyi na enyi. Nweta Leo pụtara aha nna.
Ifan si malite aha mbụ. Welsh form of John. Nweta Ifan si malite aha mbụ.
Ifan aha diminutives: Ianto. Nweta Nicknames maka Ifan.
Aha ikpeazụ Leo kasị nkịtị na Faroe Islands, Papua New Guinea, Saint Helena, Ascension na Tris, Vanuatu. Nweta Leo aha nna na-agbasa.
Agakọta aha maka Ifan na mba dị iche iche na-asụ asụsụ: 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. Nweta Ifan na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Leo: Lip Wee, Rakendu, Leonardo, Leo, Deon, Léo. Nweta Aha na-aga na Leo.
Ndakọrịta nke Ifan na Leo bụ 75%. Nweta Ndakọrịta nke Ifan na Leo.