Ja kacha mma aha pụtara: Emesapụ aka, Eji obi ụtọ, Eru, Enyi na enyi, Iwe. Nweta Ja pụtara aha.
Frederiksen kacha mma aha nna pụtara: Enyịn, Oge a, Ifịk, Emesapụ aka, Kechioma. Nweta Frederiksen pụtara aha nna.
Frederiksen si. Means "son of Frederik". Nweta Frederiksen si.
Aha ikpeazụ Frederiksen kasị nkịtị na Denmark, Faroe Islands, Greenland. Nweta Frederiksen aha nna na-agbasa.
Kasị nkịtị surnames na aha Ja: Teoh, Fitsgerald, Bie, Herdegen, Tomshack. Nweta List of surnames na aha Ja.
Kasị nkịtị aha na aha ikpeazụ Frederiksen: Joan, Edmundo, Florence, Carl, Alysha. Nweta Aha na-aga na Frederiksen.
Ndakọrịta nke Ja na Frederiksen bụ 80%. Nweta Ndakọrịta nke Ja na Frederiksen.