Yoan kacha mma aha pụtara: Ifịk, Obodo, Iwe, Enyịn, Eji obi ụtọ. Nweta Yoan pụtara aha.
Crowell kacha mma aha nna pụtara: Emesapụ aka, Oge a, Kechioma, Eji obi ụtọ, Eru. Nweta Crowell 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 Crowell: Erik, Bradford, Carmen, Morgan, Wilson. Nweta Aha na-aga na Crowell.
Ndakọrịta nke Yoan na Crowell bụ 75%. Nweta Ndakọrịta nke Yoan na Crowell.