The Pleasure of Festive Card Games and Holly Rummy The origins of Holly Rummy, a delightful variation of the traditional Rummy card game, are firmly rooted in the lengthy history of card games. Rummy's history dates backclassic casino slots to the early 1800s, & different variations have developed throughout history. Many of the modern variations of Rummy are thought to have originated from the Spanish game "Conquian," which is thought to have influenced the game's evolution. With the rise in popularity of card games, particularly during the holidays, variations such as Holly Rummy emerged, bringing in seasonal themes and components that fit in with holiday festivities.