Family name Rongjun (Rongjun 
, 荣均 , 容君 ) , all over the world, is a rare surname. The last name Rongjun is characteristic of Singapore, where it is a rare surname, China, where it is a very rare surname, and Spain. Much more prevalently, Rongjun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rongjun | China, United States, Singapore, Spain, Taiwan |
| 荣均, 荣钧, 容君 | China |
Ронгйун, 冗俊, 冗军, 冗君, 冗均, 容俊, 容军, 容均, 容晙, 容浚, 容珺, 容琼, 容竣, 容骏, 嵘俊, 嵘军, 嵘君, 嵘峻, 嵘浚, 嵘珺, 嵘竣, 嵘郡, 嵘钧, 嵘骏, 戎俊, 戎军, 戎君, 戎均, 戎竣, 戎钧, 戎骏, 榕俊, 榕军, 榕君, 榕均, 榕峻, 榕浚, 榕珺, 榕琼, 榕筠, 榕钧, 榕骏, 榮俊, 榮君, 榮均, 榮軍, 榮鈞, 榮駿, 溶军, 溶君, 溶均, 溶峻, 溶浚, 溶骏, 熔俊, 熔军, 熔君, 熔均, 瑢珺, 绒军, 绒君, 绒琼, 茸君, 荣俊, 荣军, 荣君, 荣峻, 荣浚, 荣珺, 荣琼, 荣竣, 荣筠, 荣郡, 荣骏, 荣麕, 蓉俊, 蓉军, 蓉君, 蓉均, 蓉峻, 蓉珺, 蓉琼, 蓉筠, 蓉骏, 融俊, 融军, 融君, 融均, 鎔君, 鎔均, 鎔骏, 镕军, 镕君, 镕均, and 镕骏