In the world, Koyong (Koyong 
) is a very rare mostly masculine, but seldom girly given name. The forename Koyong is characteristic of Philippines, where it is a very rare principally masculine, but very seldom feminine name, and India, where it is an extremely rare largely masculine, but infrequently female name. More prevalently, Koyong is the last name as well as the forename.