Sieffre kacha mma aha pụtara: Kechioma, Okike, Emesapụ aka, Oge a, Eji obi ụtọ. Nweta Sieffre pụtara aha.
Kohn kacha mma aha nna pụtara: Emesapụ aka, Oge a, Oké njọ, Eji obi ụtọ, Ifịk. Nweta Kohn pụtara aha nna.
Sieffre si malite aha mbụ. Welsh form of Geoffrey. Nweta Sieffre si malite aha mbụ.
Aha ikpeazụ Kohn kasị nkịtị na Luxembourg. Nweta Kohn aha nna na-agbasa.
Agakọta aha maka Sieffre na mba dị iche iche na-asụ asụsụ: 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. Nweta Sieffre na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Kohn: Holger, Nicole, Gladis, Ashleigh, Mauricio, Maurício. Nweta Aha na-aga na Kohn.
Ndakọrịta nke Sieffre na Kohn bụ 80%. Nweta Ndakọrịta nke Sieffre na Kohn.