Cognomen วิชยุทธ์ (วิชยุทธ์ 
) , in the entire world, is an extremely rare last name. The surname วิชยุทธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, วิชยุทธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิชยุทธ์ | Thailand |