Cognomen Lukhan (Lukhan 
) , in all the world, is a rare last name. The family name Lukhan is characteristic of South Africa, where it is a very rare surname, Thailand, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Thailand, South Africa, and India. More prevalently, Lukhan is the forename as well as the last name.