Family name Чісар (Csiszar 
, Чісар 
) , all over the world, is quite a rare cognomen. The family name Чісар is characteristic of Eastern Europe, particularly Hungary, where it is quite a common surname, Romania, where it is quite a rare surname, and Slovakia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Hungary, Romania, and the United States. Much less frequently, Чісар is the forename as well as the last name.