Family name Habacuc (Habacuc 
) , across the world, is quite a rare last name. The family name Habacuc is habitual in Mexico, where it is a rare surname, Spain, where it is a very rare surname, and Nicaragua. Not in comparison with a country's population, this name is the most popular in Mexico, Spain, and Venezuela. Likewise, Habacuc is the forename as well as the last name.