Last name ديو (Deo 
, Deu , Dio ) , in the entire world, is a widespread surname. The surname ديو is habitual in Fiji, where it is a common surname, New Zealand, where it is quite a common surname, and Curacao (explore the name in all countries). Measured by absolute frequency, it is commonest in India, Indonesia, and Philippines. Also, ديو is the forename as well as the last name.