Janika kacha mma aha pụtara: Kechioma, Obodo, Ifịk, Eru, Enyi na enyi. Nweta Janika pụtara aha.
Bittinger kacha mma aha nna pụtara: Eji obi ụtọ, Emesapụ aka, Iwe, Enyịn, Enyi na enyi. Nweta Bittinger pụtara aha nna.
Janika si malite aha mbụ. Diminutive of János. Nweta Janika si malite aha mbụ.
Agakọta aha maka Janika 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, Jackin, Ján, Janek, Janez, Jani, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, 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, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Janika na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Bittinger: Rene, Mariko, Michelle, Tess, Trudy, René. Nweta Aha na-aga na Bittinger.
Ndakọrịta nke Janika na Bittinger bụ 70%. Nweta Ndakọrịta nke Janika na Bittinger.