Yoan kacha mma aha pụtara: Ifịk, Obodo, Iwe, Enyịn, Eji obi ụtọ. Nweta Yoan pụtara aha.
Germann kacha mma aha nna pụtara: Oké njọ, Enyi na enyi, Emesapụ aka, Eru, Ifịk. Nweta Germann pụtara aha nna.
Yoan si malite aha mbụ. Bulgarian form of John. Nweta Yoan si malite aha mbụ.
Yoan aha diminutives: Ivo, Yanko. Nweta Nicknames maka Yoan.
Agakọta aha maka Yoan 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, Ioann, 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, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Yoan na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Germann: Jenette, Huey, Lyman, Mathew, Aurelio, Aurélio. Nweta Aha na-aga na Germann.
Ndakọrịta nke Yoan na Germann bụ 74%. Nweta Ndakọrịta nke Yoan na Germann.