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