The name comes from the nickname of the Kit Kat Club, literature and politics in contemporary London. Fri., By incorporating the 17th century. Mutton pies Kit Cats of Chrristopher Catling Miller Tavern, a meeting place for members of these clubs this British chocolate. Has become a good fortune in Japan. When reading a sweets Japanese accent "Kit To Kat To" homophone to the word "Kit To Kat Tsu" means "already won".