Worldwide, Daon (Daon 
) is a rare principally masculine, but very seldom feminine forename. The first name Daon is habitual in Indonesia, where it is a very rare male name, Vietnam, and the United States, where it is an extremely rare epicene name. Measured by absolute frequency, it is the most numerous in Indonesia, India, and the United States. Likewise, Daon is the last name as well as the forename.