Last name แก้วกัญญา (Kaewkanya 
, Kaokanya , แก้วกัญญา) , throughout the world, is a rare family name. The family name แก้วกัญญา is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Much less frequently, แก้วกัญญา is the forename as well as the last name.