Worldwide, Koie (Koie 
, Koje 
) is a rare gender-neutral given name. The given name Koie is habitual in Hong Kong, where it is a rare feminine name, Nigeria, where it is a very rare unisex name, and Myanmar, where it is a very rare male name. Not in comparison with a country's population, it most frequently occurs in India, Nigeria, and Indonesia. Also, Koie is the last name as well as the forename.