Surname 上西 (Uenishi 
, 上西 , Kaminishi 
) , all around the world, is a rare family name. The cognomen 上西 is habitual in Czechia, where it is a rare surname, Belgium, where it is a very rare surname, and Japan. Not in comparison with a country's population, it is commonest in Brazil, Japan, and the United States. Also, 上西 is the forename as well as the last name.