Surname Yajun (Yajun 
, 娅君 , 娅军 ) , in all the world, is quite a rare family name. The family name Yajun is characteristic of Zambia, where it is quite a rare surname, Taiwan, where it is a rare surname, and China, where it is a very rare surname. Predominantly, Yajun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yajun | Japan, China, Zambia, Taiwan, United States |
| 娅君, 娅军 | China |
| Яцзюнь | Ukraine, Russia |
Яйун, ยาจุน, 丫军, 丫君, 亚俊, 亚军, 亚君, 亚均, 亚峻, 亚浚, 亚珺, 亚琼, 亚竣, 亚筠, 亚軍, 亚郡, 亚钧, 亚骏, 亜浚, 亞君, 亞軍, 伢琼, 压军, 压君, 压均, 压琼, 吖俊, 呀琼, 哑军, 哑君, 哑琼, 垭俊, 垭君, 垭珺, 垭竣, 娅俊, 娅均, 娅珺, 娅琼, 娅筠, 娅軍, 娅郡, 娅钧, 娅骏, 押俊, 押军, 桠军, 桠君, 桠琼, 桠郡, 桠钧, 氩君, 涯俊, 涯军, 涯君, 涯琼, 涯钧, 涯骏, 牙军, 牙君, 牙均, 玡珺, 琊珺, 芽君, 芽琼, 芽菌, 芽軍, 蕥君, 蕥珺, 錏鍕, 雅俊, 雅军, 雅君, 雅均, 雅峻, 雅浚, 雅珺, 雅琼, 雅筠, 雅莙, 雅菌, 雅郡, 雅鈞, 雅钧, 雅骏, 鴨君, 鸦君, 鸦琼, 鸭军, 鸭君, and 鸭琼