Throughout the world, Gallya (กัลยา 
, Gallya 
) is a common mostly girly, but seldom boy's first name. The first name Gallya is characteristic of Thailand, where it is quite a common mostly female, but uncommonly boy's name, and the Democratic Republic of the Congo, where it is a rare girly name. Very seldom, Gallya is the last name as well as the forename.