All over the world, ดิว (Dio 
, Dew , ดิว 
) is a common mostly male, but uncommonly feminine forename. The first name ดิว is characteristic of Suriname, where it is quite a common boy's name, Indonesia, where it is quite a rare primarily masculine, but very infrequently girly name, and Albania, where it is quite a rare masculine name. Measured by absolute frequency, it is the most numerous in Indonesia, Nigeria, and India. Also, ดิว is the last name as well as the forename.
ดิว is also a name for the fictitious and mythical characters: Dio Brando , the fictional character from JoJo's Bizarre Adventure.