Cognomen דאב (Dav 
, Dove , Dub 
) , in all the world, is a common surname. The last name דאב is characteristic of Mauritius, where it is quite a common surname, Czechia, where it is quite a rare surname, and Jamaica. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and India. Also, דאב is the forename as well as the last name.