Family name Sivanut (Sivanut 
) , all over the world, is an extremely rare last name. The cognomen Sivanut is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Sivanut is the forename as well as the last name.
Chanta, Nokhun, Boonmak, Buangam, Roopjan, Kungvolzub, Raknikom, Nantabut, Nantagangwan, Wongsuwan, Kalyanavichai, Putthisawong, and Namassakarn