Family name คุณวุฒิถาวร (คุณวุฒิถาวร 
) , in the entire world, is an extremely rare last name. The surname คุณวุฒิถาวร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| คุณวุฒิถาวร | Thailand |