Surname Vuthisak (Vuthisak 
) , throughout the world, is an extremely rare family name. The last name Vuthisak is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Vuthisak is the forename as well as the last name.
Odthon, Nijsuwan, Makboon, Inthavong, and Siripoonpiputkul