Last name Kampay (Kampay 
) , all around the world, is a rare cognomen. The last name Kampay is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, Thailand, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, it is the most numerous in Indonesia, Thailand, and India. Very seldom, Kampay is the forename as well as the last name.