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