Cognomen วุฒิโรจน์ถาวร (วุฒิโรจน์ถาวร 
) , around the globe, is a very rare family name. The last name วุฒิโรจน์ถาวร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วุฒิโรจน์ถาวร | Thailand |