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