Cognomen 吉俊 (Jijun 
, 吉俊 ) , in the entire world, is a rare family name. The surname 吉俊 is habitual in Georgia, where it is a very rare surname, China, and Malaysia. Measured by absolute frequency, the name is most common in China, Malaysia, and the United States. Predominantly, 吉俊 is the forename as well as the last name.