Cognomen Siirat (Sirat 
, Siirat 
) , in the world, is a common surname. The cognomen Siirat is characteristic of Brunei, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Afghanistan. Not in comparison with a country's population, it is commonest in Indonesia, Afghanistan, and Malaysia. Also, Siirat is the forename as well as the last name.