Around the globe, Waiwai (Waiwai 
, 歪歪 ) is quite a rare epicene forename. The given name Waiwai is characteristic of Macao, where it is quite a common epicene name, Hong Kong, and Singapore, where it is a rare girly name. In absolute terms, the name is most common in Hong Kong, Macao, and Indonesia. Very seldom, Waiwai is the last name as well as the forename.