Family name วิเศษวุฒิสาร (วิเศษวุฒิสาร 
) , in the entire world, is a very rare last name. The family name วิเศษวุฒิสาร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิเศษวุฒิสาร | Thailand |