Family name ウエラ (ウエラ 
, Uera 
) , in all the world, is quite a rare last name. The last name ウエラ is habitual in Philippines, where it is a rare surname, Japan, and Peru, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Philippines, Japan, and Nigeria. Very seldom, ウエラ is the forename as well as the last name.