Last name Ширак (Chirac 
, Ширак 
, Shirak 
) , worldwide, is quite a rare family name. The cognomen Ширак is habitual in Armenia, where it is quite a common surname, Romania, where it is quite a rare surname, and Moldova. Not in comparison with a country's population, the name is most common in Romania, Armenia, and France. More frequently, Ширак is the forename as well as the last name.