Jackin incazelo engcono kakhulu yegama: Okungafani, Ngokucophelela, Unamandla, Isimo sengqondo, Nobungane. Thola Jackin kusho igama.
Da costa izincazelo zegama elihle kakhulu: Ukudala, Ngokucophelela, Isimo sengqondo, Ujabule, Unenhlanhla. Thola Da costa incazelo yesibongo.
Jackin imvelaphi yegama lokuqala. Variant of Jankin. Thola Jackin imvelaphi yegama lokuqala.
Isiqalo Da costa. Variant of Costa. Thola Isiqalo Da costa.
Igama lokugcina Da costa elivame kakhulu I-Angola, I-Brazil, I-East Timor, I-Guinea-Bissau, I-Mozambique. Thola Da costa ukusakazwa kwesibongo.
Amagama afanayo for Jackin emazweni ahlukene nezilimi ezahlukene: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannis, Giovanni, Gjon, Hanke, Hanne, Hannes, Hannu, Hans, Hovhannes, Iain, Ian, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Iván, Ivan, Ivane, Ivano, Iwan, Jaan, Jānis, Jack, Jackie, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Janko, Janne, Jannick, Jannik, Jan, János, Janusz, Jean, Jeannot, Jehan, 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, Rashaun, Rashawn, Seán, Sean, Seoc, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Vanni, Xoán, Xuan, Yahya, Yanick, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Thola Jackin kwezinye izilimi.
Amagama amagama afanayo we Da costa emazweni ahlukene nangezilimi: Acosta, Côté, Costa, Coste, Cuesta. Thola Da costa kwezinye izilimi.
Amagama avame kakhulu ngegama lomsebenzisi Da costa: John, Manuel. Thola Amagama ahamba ne- Da costa.
Ukuhambisana kwe- Jackin kanye Da costa kuyinto 80%. Thola Ukuhambisana kwe- Jackin kanye Da costa.