Last name Halaz (Halaz 
) , across the world, is a very rare surname. The surname Halaz is characteristic of Algeria, where it is a rare surname, Israel, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Algeria, the United States, and Turkey. Likewise, Halaz is the forename as well as the last name.