Cognomen Gahya (Gahya 
) , in the world, is a very rare surname. The cognomen Gahya is habitual in Turkey, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and China. Not in comparison with a country's population, it is commonest in Turkey, China, and India. Much less frequently, Gahya is the forename as well as the last name.
Nuri, Hikmet, and Gahyathire Murugam