Cognomen Kaewkan (Kaewkan 
, แก้วกานต์, แก้วกาญจน์) , around the world, is a rare surname. The surname Kaewkan is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Thailand, Laos, and the United States. Also, Kaewkan is the forename as well as the last name.