Surname วิทเวช (วิทเวช 
) , all over the world, is a very rare cognomen. The last name วิทเวช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, วิทเวช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิทเวช | Thailand |