Last name Juanjun (Juanjun , Юанйун ) , in the world, is an extremely rare surname. Much more frequently, Juanjun is the forename as well as the last name.
Юанюн, 卷军, 卷君, 卷钧, 卷骏, 娟俊, 娟军, 娟君, 娟均, 娟琼, 娟筠, 涓军, 涓君, 眷君, 绢俊, 隽俊, 隽军, 隽君, 隽均, 隽濬, 隽珺, 隽琼, 隽钧, 隽骏, 鹃君, and 鹃均
Gu, Xia, and Chong
, Юанйун 
) , in the world, is an extremely rare surname. Much more frequently, Juanjun is the forename as well as the last name.