Retha incazelo engcono kakhulu yegama: Isimanje, Ngokucophelela, Unika, Esebenzayo, Sína. Thola Retha kusho igama.
Retha imvelaphi yegama lokuqala. Short form of Margaretha. Thola Retha imvelaphi yegama lokuqala.
Amagama afanayo for Retha emazweni ahlukene nezilimi ezahlukene: Gosia, Greet, Gréta, Greetje, Greta, Gretchen, Grete, Gretel, Grethe, Griet, Märta, Maarit, Maighread, Mairead, Mairéad, Maisie, Małgorzata, Małgosia, Mared, Maret, Margaid, Margalit, Margalita, Margaréta, Margareeta, Margareta, Margarete, Margaretha, Margarethe, Margarid, Margarida, Margarit, Margarita, Margaux, Marged, Margherita, Margit, Margita, Margot, Margrét, Margreet, Margrete, Margrethe, Margriet, Margrit, Marguerite, Marit, Marita, Marjeta, Markéta, Marketta, Marsaili, Marzena, Meggy, Mererid, Merete, Merit, Meta, Mette, Mysie, Reeta, Reetta, Rita. Thola Retha kwezinye izilimi.
Amagama amaningi avamile ngegama Retha: Wisnosky, Kano, Barillo, Galarza, Fairrow. Thola Uhlu lwamagama ngegama Retha.
Amagama avame kakhulu ngegama lomsebenzisi Dorow: Mauricio, Dana, Luis, Lionel, Jovan, Luís, Maurício. Thola Amagama ahamba ne- Dorow.