Cognomen Citan (Citan 
) , around the globe, is a rare last name. The cognomen Citan is characteristic of Guatemala, where it is quite a rare surname, Mexico, where it is a very rare surname, and Philippines, where it is an extremely rare surname. In absolute terms, it is the most numerous in Guatemala, Mexico, and the United States. Also, Citan is the forename as well as the last name.