In all the world, Керей (Керей 
, Kerei 
, Kerey 
) is a rare largely male, but infrequently girly first name. The given name Керей is habitual in Azerbaijan, where it is quite a rare male name, Kazakhstan, and the United States, where it is a very rare epicene name. Measured by absolute frequency, this name is the most popular in Kazakhstan, Azerbaijan, and India. More prevalently, Керей is the last name as well as the forename.