Cognomen Влог (Vlog 
, Влог 
) , in all the world, is quite a common family name. The cognomen Влог is characteristic of Indonesia, where it is quite a rare surname, Morocco, and Romania, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Indonesia, Morocco, and Bangladesh. Very seldom, Влог is the forename as well as the last name.