Family name ស៊ីសាវ៉ាត (ស៊ីសាវ៉ាត 
) , throughout the world, is an extremely rare last name. The surname ស៊ីសាវ៉ាត is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, ស៊ីសាវ៉ាត is the forename as well as the last name.