Family name Cloro (Cloro 
, Хлор 
, Kloro 
) , throughout the world, is a rare surname. The last name Cloro is characteristic of Italy, where it is a rare surname, Honduras, where it is a very rare surname, and Chile. Not in comparison with a country's population, this name is the most popular in Italy, Pakistan, and France. Very seldom, Cloro is the forename as well as the last name.