Family name Давэй (Dawei 
, Давэй 
) , worldwide, is quite a rare surname. The cognomen Давэй is habitual in South-eastern Asia, particularly Myanmar, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia. Measured by absolute frequency, it is commonest in Myanmar, China, and Malaysia. More frequently, Давэй is the forename as well as the last name.