Last name Briaz (Briaz 
) , in all the world, is an extremely rare family name. The last name Briaz is habitual in Honduras, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Brazil. Not in comparison with a country's population, this name is the most popular in India, Honduras, and the United Kingdom. More frequently, Briaz is the forename as well as the last name.