Last name เหว่ย (Wei 
, Weiling 
, Wey 
) , in all the world, is a prevalent surname. The cognomen เหว่ย 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). Not in comparison with a country's population, the name is most common in China, Malaysia, and Mongolia. Much less frequently, เหว่ย is the forename as well as the last name.