In the entire world, วิทุน (วิทุน 
) is a very rare predominantly boy's, but very seldom female given name. The forename วิทุน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally boy's, but very seldom female name. Very seldom, วิทุน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิทุน | Thailand |