Grethe merkilegu heiti: Hæfur, Rokgjarnt, Örlátur, Alvarlegt, Skapandi. Fá Grethe merking nafns.
Grethe Uppruni fornafns. Short form of Margrethe. Fá Grethe Uppruni fornafns.
Samheiti fyrir Grethe í mismunandi löndum og tungumálum: 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. Fá Grethe á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Corsbie: Tim, Akilah, Salley, Eleni, Usha. Fá Nöfn sem fara með Corsbie.