>
Around the world, Koy (Koy , コイ , Кой ) is a rare unisex first name. The given name Koy is characteristic of Hong Kong, where it is a rare female name, Vietnam, where it is a rare unisex name, and Iraq, where it is a rare male name. In absolute terms, it is commonest in the United States, Philippines, and Vietnam. Also, Koy is the last name as well as the forename.