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Last name Shirou (شيرو
, Shirou
, Сиро
) , all around the world, is quite a rare cognomen. The last name Shirou is habitual in Western Asia, particularly Syria, where it is quite a rare surname, Iraq, where it is a rare surname, and Lebanon. Not in comparison with a country's population, the name is most common in Syria, Iraq, and Egypt. Also, Shirou is the forename as well as the last name.