Jeff igama elona lifanelekileyo: Ezinqabileyo, I-temperamental, Esebenzayo, Inhlanhla, Bokudala. Fumana Jeff intsingiselo yegama.
Jeff imvelaphi yegama lokuqala. Short form of Jeffrey. Fumana Jeff imvelaphi yegama lokuqala.
Ukubhalwa kwegama okanye indlela yokubiza igama lokuqala Jeff: JEF. Indlela yokubiza Jeff.
Amagama alinganayo for Jeff kumazwe ahlukeneyo neelwimi: Fredo, Gaufrid, Geoffrey, Geoffroi, Geoffroy, Gisilfrid, Gjord, Gjurd, Godafrid, Godefroy, Godfried, Godofredo, Godtfred, Goffredo, Gofraidh, Goraidh, Gottfrid, Gottfried, Guðfriðr, Joffrey, Séafra, Sieffre, Siothrún, Walahfrid. Fumana Jeff kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Jeff: Maclean, Hourihan, Polo, Rataczak, Heggins. Fumana Uluhlu lwamagama egama Jeff.
Amagama aqhelekileyo ngegama lokugqibela Felan: Kiley, Jeff, Fawn, Jenette, Marlyn. Fumana Amagama ahamba kunye Felan.