Ioann kacha mma aha pụtara: Obodo, Eji obi ụtọ, Ifịk, Emesapụ aka, Enyịn. Nweta Ioann pụtara aha.
Downey kacha mma aha nna pụtara: Enyi na enyi, Oké njọ, Enyịn, Obodo, Okike. Nweta Downey pụtara aha nna.
Ioann si malite aha mbụ. Older Russian form of John. Nweta Ioann si malite aha mbụ.
Ioann aha diminutives: Vanya. Nweta Nicknames maka Ioann.
Agakọta aha maka Ioann 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, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, 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, Ohannes, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Ioann na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Downey: Kamisha, Lonnie, William, Lynda, Margery. Nweta Aha na-aga na Downey.
Ndakọrịta nke Ioann na Downey bụ 82%. Nweta Ndakọrịta nke Ioann na Downey.