Grethe kacha mma aha pụtara: Eru, Obodo, Emesapụ aka, Oké njọ, Iwe. Nweta Grethe pụtara aha.
Sen kacha mma aha nna pụtara: Kechioma, Emesapụ aka, Enyịn, Obodo, Ifịk. Nweta Sen pụtara aha nna.
Grethe si malite aha mbụ. Short form of Margrethe. Nweta Grethe si malite aha mbụ.
Aha ikpeazụ Sen kasị nkịtị na Bangladesh, Cambodia, Fiji, North Korea, Toro toro. Nweta Sen aha nna na-agbasa.
Agakọta aha maka Grethe na mba dị iche iche na-asụ asụsụ: Gosia, Greet, Gréta, Greetje, Greta, Gretchen, Grete, Gretel, Gretta, Griet, Jorie, Märta, Maarit, Madge, Mae, Maggie, Maighread, Mairead, Mairéad, Maisie, Małgorzata, Małgosia, Mamie, Mared, Maret, Margaid, Margalit, Margalita, Margaréta, Margareeta, Margaret, Margareta, Margarete, Margaretha, Margarethe, Margaretta, Margarid, Margarida, Margarit, Margarita, Margaux, Marge, Marged, Margery, Margherita, Margie, Margit, Margita, Margo, Margot, Margrét, Margreet, Margriet, Margrit, Marguerite, Marit, Marita, Marje, Marjeta, Marjorie, Marjory, Markéta, Marketta, Marsaili, Marzena, May, Mayme, Meg, Megan, Meggy, Mererid, Merit, Meta, Midge, Mysie, Paaie, Peg, Peggie, Peggy, Peigi, Reeta, Reetta, Retha, Rita. Nweta Grethe na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Sen: Arjun, Malabika, Susmit, Bikash, Flavia, Flávia. Nweta Aha na-aga na Sen.
Ndakọrịta nke Grethe na Sen bụ 80%. Nweta Ndakọrịta nke Grethe na Sen.