Cognomen 吉昆 (Jikun 
, 吉昆 ) , across the world, is a rare last name. The last name 吉昆 is habitual in Malaysia, where it is a rare surname, New Zealand, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it is commonest in China, Indonesia, and Malaysia. More prevalently, 吉昆 is the forename as well as the last name.