Gian incazelo engcono kakhulu yegama: Okungafani, Isimo sengqondo, Unamandla, Ujabule, Nobungane. Thola Gian kusho igama.
Da costa izincazelo zegama elihle kakhulu: Ukudala, Ngokucophelela, Isimo sengqondo, Ujabule, Unenhlanhla. Thola Da costa incazelo yesibongo.
Gian imvelaphi yegama lokuqala. Short form of Giovanni. Thola Gian imvelaphi yegama lokuqala.
Isiqalo Da costa. Variant of Costa. Thola Isiqalo Da costa.
Gian igama lokunciphisa amagama: Giannino. Thola Ama-namaname we-Gian.
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 Gian emazweni ahlukene nezilimi ezahlukene: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gianni, Giannis, 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, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, 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, Juhan, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Thola Gian kwezinye izilimi.
Amagama amagama afanayo we Da costa emazweni ahlukene nangezilimi: Acosta, Côté, Costa, Coste, Cuesta. Thola Da costa kwezinye izilimi.
Amagama amaningi avamile ngegama Gian: Legaspi, Franco, Chand, Schiavinato, Gamboa. Thola Uhlu lwamagama ngegama Gian.
Amagama avame kakhulu ngegama lomsebenzisi Da costa: Manuel, John. Thola Amagama ahamba ne- Da costa.
Ukuhambisana kwe- Gian kanye Da costa kuyinto 80%. Thola Ukuhambisana kwe- Gian kanye Da costa.