Before revision: Coined by Jo Walton , the name for the problem comes from the name Tiffany, a form of Theophania, that has been a common name for girls in medieval England and France.
After revision: in 2019Coined by Jo Walton , the name for the problem comes from the name Tiffany, a form of Theophania, that has been a common name for girls in medieval England and France.