Cognomen Viyuti (Viyuti 
) , all around the world, is a very rare last name. The last name Viyuti is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Viyuti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viyuti | India, Thailand |