Jehan kacha mma aha pụtara: Enyi na enyi, Kechioma, Emesapụ aka, Oge a, Ifịk. Nweta Jehan pụtara aha.
Decker kacha mma aha nna pụtara: Oge a, Eji obi ụtọ, Emesapụ aka, Eru, Ifịk. Nweta Decker pụtara aha nna.
Jehan si malite aha mbụ. Old French form of Iohannes (see John). Nweta Jehan si malite aha mbụ.
Aha ikpeazụ Decker kasị nkịtị na Luxembourg. Nweta Decker aha nna na-agbasa.
Agakọta aha maka Jehan 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, Jackie, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Janusz, Jean, Jeannot, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Jock, Jockie, Jocky, 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, Seoc, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Jehan na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Jehan: Shafeeque, Gowani, Sogocio, Khan. Nweta List of surnames na aha Jehan.
Kasị nkịtị aha na aha ikpeazụ Decker: Travis, Russell, Neil, Megan, Jackie. Nweta Aha na-aga na Decker.
Ndakọrịta nke Jehan na Decker bụ 74%. Nweta Ndakọrịta nke Jehan na Decker.