Last name 佳君 (Jiajun 
, 佳君 ) , all around the world, is quite a common cognomen. The surname 佳君 is habitual in Singapore, where it is quite a rare surname, Taiwan, where it is a rare surname, and Malaysia. Not in comparison with a country's population, it most frequently occurs in China, Taiwan, and Malaysia. More prevalently, 佳君 is the forename as well as the last name.