Cognomen בלז (Blaise 
, Blez 
, בלז 
) , in the entire world, is a common last name. The cognomen בלז is characteristic of Cameroon, where it is quite a common surname, Haiti, and Luxembourg (explore the name in all countries). Not in comparison with a country's population, the name is most common in Cameroon, France, and Haiti. More prevalently, בלז is the forename as well as the last name.