Isak igama elona lifanelekileyo: Inhlanhla, Ujonge, Unika, Bokudala, Ezinqabileyo. Fumana Isak intsingiselo yegama.
Isak imvelaphi yegama lokuqala. Scandinavian form of Isaac. Fumana Isak imvelaphi yegama lokuqala.
Ukubhalwa kwegama okanye indlela yokubiza igama lokuqala Isak: EE-sahk. Indlela yokubiza Isak.
Amagama alinganayo for Isak kumazwe ahlukeneyo neelwimi: Iikka, Iiro, Iisakki, Ike, Isaac, Isaak, Issac, Itzhak, Izaäk, Izaak, Izsák, Sahak, Sjaak, Sjakie, Yitzhak. Fumana Isak kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Isak: Koski, Shaikh. Fumana Uluhlu lwamagama egama Isak.
Amagama aqhelekileyo ngegama lokugqibela Murchinson: Lavon, Byron, Wilton, Efrain, Ima, Efraín. Fumana Amagama ahamba kunye Murchinson.