Using a Goddess name instead of letters

[RACooper]

I can tell you that since the turn of the last century the sororities (social and professional) up here all used greek letters - the only exceptions were not actually sororities but women's dining societies but those were from the 1860s and 70s and even then the names were all over the place: Greek or Roman gods or goddesses, Hebrew phrases from the Bible, Animals, or even Royalty...