In both Europe and the United States, rummy had become extremely popular by the late 19th and early 20th centuries. The game became a mainstay in both homes and parlors as it was frequently played in social settings. Gin Rusattaking.upmmy's debut in the 1910s was a turning point in the development of the game since it made it easier for casual players to understand and simplified some of the rules. The popularity of this variant among socialites and celebrities swiftly increased, solidifying Rummy's place as a cultural phenomenon. Numerous variations have surfaced over the years, such as Indian Rummy and Kalooki, each of which adds distinctive twists to the basic gameplay.