Globally, Йей (Yei 
, Йей 
) is quite a rare epicene given name. The given name Йей is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is quite a rare epicene name, Panama, and Colombia, where it is a rare unisex name. Measured by absolute frequency, it is commonest in Colombia, the Dominican Republic, and South Korea. Also, Йей is the last name as well as the forename.