Family name קלמיטי (Calamity 
, קלמיטי 
) , across the world, is a very rare last name. The family name קלמיטי is characteristic of Belgium, where it is a very rare surname, Israel, and the United States. In absolute terms, it is the most numerous in the United States, Belgium, and France. Likewise, קלמיטי is the forename as well as the last name.