Family name Chisar (Chisar 
, สิ่ว) , in all the world, is a rare cognomen. The last name Chisar is habitual in Romania, where it is a rare surname, Ecuador, where it is a very rare surname, and Italy. Not in comparison with a country's population, this name is the most popular in Romania, the United States, and Italy. Very seldom, Chisar is the forename as well as the last name.