Cognomen Halza (Halza 
) , all around the world, is a rare surname. The family name Halza is characteristic of Slovakia, where it is quite a rare surname, Canada, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Slovakia, the United States, and Nigeria. Very seldom, Halza is the forename as well as the last name.