Last name เวย (Wei 
, Woei 
, Weie 
) , around the world, is a prevalent cognomen. The surname เวย is characteristic of Mongolia, where it is a prevalent surname, Malaysia, where it is a widespread surname, and Cayman Islands, where it is a common surname (explore the name in all countries). Measured by absolute frequency, the name is most common in China, Malaysia, and Mongolia. Very seldom, เวย is the forename as well as the last name.