Surname Sasirak (Sasirak 
) , across the world, is an extremely rare last name. The surname Sasirak is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Sasirak is the forename as well as the last name.
Chamchoy, Kongphet, Jamesang, Rakcharoen, Chotivanich, and Kanthawong