In the world, วิชชาวุฒิ (Witchawut 
, วิชชาวุฒิ , Vichavut ) is a very rare male forename. The forename วิชชาวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Also, วิชชาวุฒิ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Witchawut | Vietnam, United States, Thailand |
| วิชชาวุฒิ, Vichavut | Thailand |