Jack igama elona lifanelekileyo: Inhlanhla, Ezinqabileyo, I-temperamental, Ilumkele, Namhlanje. Fumana Jack intsingiselo yegama.
Underwood intsingiselo egqibeleleyo yegama: Ilumkele, Unika, Nobungane, Namhlanje, Inhlanhla. Fumana Underwood intsingiselo yesinti.
Jack imvelaphi yegama lokuqala. Derived from Jackin (earlier Jankin), a medieval diminutive of John. It is often regarded as an independent name Fumana Jack imvelaphi yegama lokuqala.
Underwood umvelaphi. From a Scottish and English place name for a man who lived at the edge of the woods. It is formed from Middle English under and wood. Both terms have survived to modern day with the same meanings. Fumana Underwood umvelaphi.
Jack igama lincinci: Jackie. Fumana Amagama omnxeba we Jack.
Ukubhalwa kwegama okanye indlela yokubiza igama lokuqala Jack: JAK. Indlela yokubiza Jack.
Amagama alinganayo for Jack kumazwe ahlukeneyo neelwimi: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Giannis, Giovanni, Gjon, Hann, Hovhannes, Iain, Ian, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Iván, Ivan, Ivane, Ivano, Iwan, Jaan, Jānis, Jackin, Ján, Janez, Jani, Jankin, Janne, Jan, Jan, János, Janusz, Jean, Jeannot, Jehan, Jehohanan, Jens, João, Joannes, Joan, Jock, Jockie, Jocky, Johan, Johanan, Johann, Johannes, Johano, John, Jón, Jonas, Jone, Joni, Jon, Jóannes, Jóhann, Jóhannes, Jouni, Jovan, Jowan, Juan, Juhán, Juhan, Juhana, Juhani, Keoni, Keshaun, Keshawn, Rashawn, Seán, Sean, Seoc, Shane, Siôn, Sjang, Sjeng, Xoán, Xuan, Yahya, Yann, Yannis, Yehochanan, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Žan. Fumana Jack kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Jack: Johnson, Cypher, Schiemann, Jack, Bauer. Fumana Uluhlu lwamagama egama Jack.
Amagama aqhelekileyo ngegama lokugqibela Underwood: Rachel, Jung, Kassi, Warner, Melodie, Mélodie. Fumana Amagama ahamba kunye Underwood.
Ukuhambisana Jack kunye Underwood yi 75%. Fumana Ukuhambelana Jack kunye Underwood.