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