Surname Sirisouk (Sirisouk 
) , throughout the world, is a rare last name. The cognomen Sirisouk is habitual in Laos, where it is quite a common surname, France, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Laos, the United States, and France. Also, Sirisouk is the forename as well as the last name.