Cognomen 圣君 (Shengjun 
, 圣君 ) , all over the world, is quite a rare last name. The surname 圣君 is habitual in Cyprus, where it is quite a rare surname, China, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in China, Cyprus, and the United States. Predominantly, 圣君 is the forename as well as the last name.