Family name 乌加 (Vugar 
, 乌加 ) , throughout the world, is quite a rare surname. The cognomen 乌加 is habitual in Georgia, where it is quite a common surname, Azerbaijan, where it is quite a rare surname, and Hungary, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Georgia, Azerbaijan, and China. More prevalently, 乌加 is the forename as well as the last name.