Sieffre incazelo engcono kakhulu yegama: Unenhlanhla, Ukudala, Unika, Isimanje, Ujabule. Thola Sieffre kusho igama.
Gambill izincazelo zegama elihle kakhulu: Isimo sengqondo, Ujabule, Sína, Unamandla, Ngokucophelela. Thola Gambill incazelo yesibongo.
Sieffre imvelaphi yegama lokuqala. Welsh form of Geoffrey. Thola Sieffre imvelaphi yegama lokuqala.
Amagama afanayo for Sieffre emazweni ahlukene nezilimi ezahlukene: Fredo, Gaufrid, Geffrey, Geoff, Geoffrey, Geoffroi, Geoffroy, Gisilfrid, Gjord, Gjurd, Godafrid, Godefroy, Godfrey, Godfried, Godofredo, Godtfred, Goffredo, Gofraidh, Goraidh, Gottfrid, Gottfried, Guðfriðr, Jeff, Jeffery, Jeffrey, Jeffry, Jep, Joffrey, Séafra, Siothrún, Walahfrid. Thola Sieffre kwezinye izilimi.
Amagama avame kakhulu ngegama lomsebenzisi Gambill: Scot, Alfredia, Mable, Sunshine, Jeffrey. Thola Amagama ahamba ne- Gambill.
Ukuhambisana kwe- Sieffre kanye Gambill kuyinto 82%. Thola Ukuhambisana kwe- Sieffre kanye Gambill.