Gertha kacha mma aha pụtara: Emesapụ aka, Ifịk, Enyịn, Okike, Oge a. Nweta Gertha pụtara aha.
Kasị nkịtị surnames na aha Gertha: Husman, Ziebach, Rayl, Olexa, Korby. Nweta List of surnames na aha Gertha.
Kasị nkịtị aha na aha ikpeazụ Christofferse: Clarisa, Grazyna, Zella, Cathern, Carole, Grażyna. Nweta Aha na-aga na Christofferse.