Last name Sirar (Sirar 
) , around the globe, is a rare family name. The surname Sirar is characteristic of Serbia, where it is quite a rare surname, Morocco, where it is a rare surname, and Croatia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Serbia, Morocco, and India. Very seldom, Sirar is the forename as well as the last name.