Jeff incazelo engcono kakhulu yegama: Okungafani, Isimo sengqondo, Esebenzayo, Unenhlanhla, Ukudala. Thola Jeff kusho igama.
Dusek izincazelo zegama elihle kakhulu: Unika, Ujabule, Sína, Esebenzayo, Okungafani. Thola Dusek incazelo yesibongo.
Jeff imvelaphi yegama lokuqala. Short form of Jeffrey. Thola Jeff imvelaphi yegama lokuqala.
Igama lokugcina Dusek elivame kakhulu I-Czech Republic. Thola Dusek ukusakazwa kwesibongo.
Ukubhaliselwa noma ukubiza igama lokuqala Jeff: JEF. Indlela yokubiza Jeff.
Amagama afanayo for Jeff emazweni ahlukene nezilimi ezahlukene: Fredo, Gaufrid, Geoffrey, Geoffroi, Geoffroy, Gisilfrid, Gjord, Gjurd, Godafrid, Godefroy, Godfried, Godofredo, Godtfred, Goffredo, Gofraidh, Goraidh, Gottfrid, Gottfried, Guðfriðr, Joffrey, Séafra, Sieffre, Siothrún, Walahfrid. Thola Jeff kwezinye izilimi.
Amagama amaningi avamile ngegama Jeff: Hourihan, Maclean, Mckendall, Pursell, Aponte, McKendall. Thola Uhlu lwamagama ngegama Jeff.
Amagama avame kakhulu ngegama lomsebenzisi Dusek: Tyler, Brittany, Marie, Jacob, Noah. Thola Amagama ahamba ne- Dusek.
Ukuhambisana kwe- Jeff kanye Dusek kuyinto 83%. Thola Ukuhambisana kwe- Jeff kanye Dusek.