Jaan kacha mma aha pụtara: Oké njọ, Okike, Ifịk, Enyi na enyi, Kechioma. Nweta Jaan pụtara aha.
Safa kacha mma aha nna pụtara: Iwe, Enyịn, Enyi na enyi, Eru, Eji obi ụtọ. Nweta Safa pụtara aha nna.
Jaan si malite aha mbụ. Estonian form of John. Nweta Jaan si malite aha mbụ.
Agakọta aha maka Jaan 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, Jānis, Jack, Jackin, Jake, 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, 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, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Jaan na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Jaan: Umrao, Khattak. Nweta List of surnames na aha Jaan.
Kasị nkịtị aha na aha ikpeazụ Safa: Safa, Ileana, Hamlili, Johnie, Rosanna. Nweta Aha na-aga na Safa.
Ndakọrịta nke Jaan na Safa bụ 78%. Nweta Ndakọrịta nke Jaan na Safa.