All over the world, Gayash (Gayash 
) is a rare predominantly masculine, but very infrequently feminine given name. The given name Gayash is characteristic of Sri Lanka, where it is a rare male name, Saudi Arabia, where it is a very rare boy's name, and India, where it is a very rare largely male, but infrequently feminine name. Very seldom, Gayash is the last name as well as the forename.