Family name Jiajun (Jiajun 
, 家均 , 佳均 ) , in the entire world, is quite a rare last name. The family name Jiajun is characteristic of Singapore, where it is quite a rare surname, Taiwan, where it is a rare surname, and Malaysia. In absolute terms, the name is most common in China, Taiwan, and Malaysia. Predominantly, Jiajun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiajun | Malaysia, China, United States, Singapore, Taiwan |
| 佳均, 家均 | China |
| Цзяцзюнь | Ukraine, Russia |
Chia-Chun, Jia-Jiun, Jia-Jun, Jia-Jyun, Жиажун, Йиайун, Йиаюн, 价军, 价君, 价骏, 佳俊, 佳军, 佳君, 佳峻, 佳捃, 佳晙, 佳浚, 佳焌, 佳珺, 佳琼, 佳畯, 佳竣, 佳筠, 佳菌, 佳郡, 佳钧, 佳駿, 佳骏, 佳鮶, 假君, 傢骏, 加俊, 加军, 加君, 加均, 加峻, 加浚, 加琼, 加菌, 加钧, 加骏, 嘉俊, 嘉军, 嘉君, 嘉均, 嘉峻, 嘉浚, 嘉焌, 嘉珺, 嘉琼, 嘉竣, 嘉筠, 嘉菌, 嘉郡, 嘉钧, 嘉駿, 嘉骏, 嫁君, 家俊, 家儁, 家军, 家君, 家峻, 家桾, 家浚, 家濬, 家焌, 家珺, 家琼, 家畯, 家竣, 家筠, 家菌, 家軍, 家郡, 家钧, 家駿, 家骏, 岬骏, 恝君, 戛筠, 架军, 架君, 枷俊, 枷君, 槚俊, 槚筠, 泇钧, 珈俊, 珈君, 珈均, 珈峻, 珈珺, 珈琼, 珈竣, 珈郡, 珈骏, 甲俊, 甲军, 甲君, 甲均, 甲峻, 甲珺, 甲琼, 甲钧, 甲骏, 稼俊, 稼军, 稼君, 稼珺, 稼琼, 稼钧, 稼駿, 稼骏, 茄君, 茄菌, 茄骏, 葭俊, 袈君, 迦俊, 迦君, 迦珺, 鎵駿, 钾军, 镓俊, 镓君, 镓均, 镓浚, 镓骏, 驾俊, 驾军, 驾君, and 驾骏