Cognomen Уэй (Uei 
, Уэй 
) , all over the world, is quite a rare surname. The family name Уэй is characteristic of Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Nigeria. Measured by absolute frequency, it is commonest in Malaysia, Nigeria, and China. Very seldom, Уэй is the forename as well as the last name.