Surname Harmas (Harmas 
) , in the entire world, is a rare cognomen. The cognomen Harmas is habitual in Bahrain, where it is quite a rare surname, Estonia, and Hungary, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Indonesia, Bahrain, and Algeria. Much less frequently, Harmas is the forename as well as the last name.