Family name Монтан (Montan 
, Montant 
, Montanus 
) , across the world, is quite a common surname. The cognomen Монтан is characteristic of Bolivia, where it is quite a rare surname, the Dominican Republic, and Sweden. In absolute terms, it is the most numerous in France, Mexico, and Bolivia. Much less frequently, Монтан is the forename as well as the last name.