Cognomen วศินธนโรจน์ (วศินธนโรจน์ 
) , in all the world, is an extremely rare last name. The family name วศินธนโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วศินธนโรจน์ | Thailand |