Last name 上谷 (Камия 
, 上谷 
, Uetani 
) , worldwide, is a very rare surname. The cognomen 上谷 is habitual in Kyrgyzstan, where it is a rare surname, Russia, where it is an extremely rare surname, and Thailand. Measured by absolute frequency, it most frequently occurs in China, the United States, and Kyrgyzstan. More frequently, 上谷 is the forename as well as the last name.