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Around the world, Койн (Keun , Coyne , Койн) is quite a rare largely boy's, but seldom girly forename. The given name Койн is habitual in South Korea, where it is quite a rare largely masculine, but infrequently feminine name, Israel, where it is quite a rare predominantly boy's, but very seldom feminine name, and Hong Kong, where it is a rare masculine name. Measured by absolute frequency, it most frequently occurs in South Korea, the United States, and Israel. More prevalently, Койн is the last name as well as the forename.
Койн is also a name for the fictitious and mythical characters: .