Sieffre incazelo engcono kakhulu yegama: Unenhlanhla, Ukudala, Unika, Isimanje, Ujabule. Thola Sieffre kusho igama.
Julian izincazelo zegama elihle kakhulu: Ukudala, Nobungane, Sína, Unenhlanhla, Ujabule. Thola Julian 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 Julian: Lise, Kyle, Alfred, Evan, Daniel, Alfréd, Dániel, Daníel, Daniël. Thola Amagama ahamba ne- Julian.
Ukuhambisana kwe- Sieffre kanye Julian kuyinto 86%. Thola Ukuhambisana kwe- Sieffre kanye Julian.