Cognomen Shirow (شيرو 
, Сиро 
, Shirow 
) , worldwide, is quite a rare surname. The cognomen Shirow is habitual in Western Asia, particularly Syria, where it is quite a rare surname, Iraq, where it is a rare surname, and Lebanon. Measured by absolute frequency, it is commonest in Syria, Iraq, and Egypt. Also, Shirow is the forename as well as the last name.