Worldwide, Blazo (Blazo 
, Blase 
, Блажо 
) is quite a rare masculine first name. The first name Blazo is characteristic of Montenegro, where it is quite a common masculine name, Bulgaria, where it is quite a rare boy's name, and North Macedonia. Not in comparison with a country's population, it is commonest in Bulgaria, the United States, and Montenegro. More frequently, Blazo is the last name as well as the forename.