Family name ธีรวิทยาวุฒิ (ธีรวิทยาวุฒิ 
) , around the globe, is an extremely rare cognomen. The cognomen ธีรวิทยาวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธีรวิทยาวุฒิ | Thailand |