Cognomen Chenjun (Chenjun 
, 晨君 , 臣君 ) , throughout the world, is quite a rare family name. The last name Chenjun is characteristic of China, where it is a very rare surname, and Malaysia. More frequently, Chenjun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chenjun | Taiwan, China, United States, Malaysia, Hungary |
| 晨君, 臣君, 臣军 | China |
Ченйун, Ченюн, Чэнжун, 宸俊, 宸军, 宸君, 宸均, 宸浚, 宸珺, 宸琼, 宸郡, 尘军, 尘君, 尘均, 尘菌, 忱君, 忱骏, 晨俊, 晨军, 晨均, 晨峻, 晨晙, 晨浚, 晨珺, 晨琼, 晨竣, 晨筠, 晨郡, 晨钧, 晨骏, 橙俊, 橙军, 橙君, 橙珺, 沈俊, 沈军, 沈君, 沈均, 沈珺, 沈琼, 沈钧, 沈骏, 沉军, 沉君, 沉均, 琛俊, 琛军, 琛君, 琛峻, 琛浚, 琛珺, 琛琼, 琛钧, 琛骏, 縝覠, 臣俊, 臣均, 臣捃, 臣琼, 臣郡, 臣钧, 臣骏, 衬俊, 衬君, 衬均, 衬琼, 衬皲, 谌俊, 谌军, 谌君, 趁军, 趁君, 辰俊, 辰军, 辰君, 辰均, 辰珺, 辰琼, 辰筠, 辰钧, 辰骏, 郴军, 陈俊, 陈军, 陈君, 陈均, 陈浚, 陈珺, 陈琼, 陈筠, 陈钧, and 陈骏