|"There are plenty of eye-witness accounts. Just because you're so narrow-minded you need to have everything shoved under your nose before you–"
This article contains a list of appearances, but currently has few or no notes and references. Please help the Harry Potter Wiki by adding notes and/or references to bring this article to a higher standard of quality.
Simply from the English word for the white flower, ultimately derived from Old English dægeseage, meaning "day eye". It was first used as a given name in the 19th century, at the same time many other plant and flower names were coined.