Surname Sirut (Sirut 
) , globally, is a very rare last name. The surname Sirut is habitual in Malaysia, where it is a rare surname, Argentina, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Malaysia, Argentina, and the United States. Likewise, Sirut is the forename as well as the last name.