Across the world, 加军 (Jiajun 
, 加军 ) is a common male first name. The forename 加军 is characteristic of Singapore, where it is quite a rare largely masculine, but uncommonly feminine name, China, where it is a rare boy's name, and Hong Kong. Measured by absolute frequency, it is commonest in China, the United States, and Singapore. Much less frequently, 加军 is the last name as well as the forename.