Cognomen วิศวเวโรจน์ (วิศวเวโรจน์ 
) , in all the world, is an extremely rare last name. The last name วิศวเวโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิศวเวโรจน์ | Thailand |