Dorethea kacha mma aha pụtara: Oké njọ, Oge a, Emesapụ aka, Obodo, Okike. Nweta Dorethea pụtara aha.
Jansen kacha mma aha nna pụtara: Kechioma, Ifịk, Oge a, Okike, Oké njọ. Nweta Jansen pụtara aha nna.
Jansen si. Means "son of JAN (1)". Nweta Jansen si.
Aha ikpeazụ Jansen kasị nkịtị na Belgium, Germany, Namibia, Netherlands, South Africa. Nweta Jansen aha nna na-agbasa.
Agakọta surnames maka Jansen na mba dị iche iche na-asụ asụsụ: Bevan, Evans, Giannino, Giannopoulos, Hancock, Hansen, Hanson, Hansson, Hovanesian, Ioannidis, Ionesco, Ionescu, Ivankov, Ivanov, Ivanović, Janiček, Jankovic, Janković, Jankovič, Jans, Janson, Jansson, Janz, Johansen, Johansson, Johnson, Jones, Jóhannsson, Jovanović, Mallon, Malone, Mollown, Nana, Nani, Nanni, Nannini, Ó maoil eoin, Yanev, Zanetti, Zunino. Nweta Jansen na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Dorethea: Bernath, Mumley, Ellerbee, Windish, Posey, Bernáth. Nweta List of surnames na aha Dorethea.
Kasị nkịtị aha na aha ikpeazụ Jansen: Terri-ann, Monica, Cedric, Irene, Carroll, Irène, Mónica, Mònica, Mônica. Nweta Aha na-aga na Jansen.
Ndakọrịta nke Dorethea na Jansen bụ 81%. Nweta Ndakọrịta nke Dorethea na Jansen.