Surname Холас (Holas 
, Холас 
) , in the entire world, is quite a rare last name. The surname Холас is habitual in Grenada, where it is quite a common surname, Czechia, where it is quite a rare surname, and Liechtenstein. Not in comparison with a country's population, this name is the most popular in Czechia, the United States, and Austria. Very seldom, Холас is the forename as well as the last name.