Globally, Kaykay (Kaykay 
) is a rare gender-neutral forename. The given name Kaykay is habitual in Jamaica, where it is quite a rare female name, Hong Kong, where it is a rare feminine name, and Australia, where it is a very rare female name. Not in comparison with a country's population, it is the most numerous in India, the United States, and Jamaica. Also, Kaykay is the last name as well as the forename.