Cognomen วิชาธร (Wichatorn 
, วิชาธร , Vichatorn 
) , worldwide, is a rare surname. The surname วิชาธร is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, วิชาธร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wichathon, วิชาธร, Wichatorn | Thailand |
| Vichatorn | United States, Thailand |
Vicharthorn, Whicharthorn, Wicharthon, Wichathorn, and Wichathron