Surname Harbal (Harbal 
) , across the world, is quite a rare last name. The cognomen Harbal is characteristic of Morocco, where it is quite a rare surname, Belgium, where it is a rare surname, and Spain, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Morocco, India, and the United States. Likewise, Harbal is the forename as well as the last name.