Surname พิชิตวงศ์วุฒิ (พิชิตวงศ์วุฒิ 
) , all over the world, is an extremely rare cognomen. The last name พิชิตวงศ์วุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิชิตวงศ์วุฒิ | Thailand |