Cognomen Уехара (Uehara 
, Уехара 
) , in the world, is quite a common surname. The surname Уехара is characteristic of Brazil, where it is quite a rare surname, Peru, and Japan, where it is a rare surname. Not in comparison with a country's population, it is commonest in Brazil, Japan, and the United States. Very seldom, Уехара is the forename as well as the last name.