Yann kacha mma aha pụtara: Oge a, Emesapụ aka, Enyịn, Eru, Eji obi ụtọ. Nweta Yann pụtara aha.
Downey kacha mma aha nna pụtara: Enyi na enyi, Oké njọ, Enyịn, Obodo, Okike. Nweta Downey pụtara aha nna.
Yann si malite aha mbụ. Breton form of John. Nweta Yann si malite aha mbụ.
Yann aha diminutives: Yanick, Yannic, Yannick. Nweta Nicknames maka Yann.
Agakọta aha maka Yann 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, Jack, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Janusz, 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, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanko, Yanni, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Yann na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Yann: Ture, Miollan, Neve, Auffray, Türe. Nweta List of surnames na aha Yann.
Kasị nkịtị aha na aha ikpeazụ Downey: Jessie, Mary, Kamisha, Lonnie, William. Nweta Aha na-aga na Downey.
Ndakọrịta nke Yann na Downey bụ 75%. Nweta Ndakọrịta nke Yann na Downey.