Last name 戴夫 (Dev 
, Dave , Dav ) , all over the world, is a widespread surname. The surname 戴夫 is habitual in Qatar, where it is quite a common surname, United Arab Emirates, and India (explore the name in all countries). Measured by absolute frequency, it is the most numerous in India, Bangladesh, and Indonesia. Likewise, 戴夫 is the forename as well as the last name.