Surname Sanwit (Sanwit 
) , throughout the world, is an extremely rare cognomen. The last name Sanwit is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Sanwit is the forename as well as the last name.
Das, Iabchoon, Suebhor, Whansanit, Chuaphisutkul, Wonghirundecha, and Wonghirundacha