Surname รุจิวุฒิ (รุจิวุฒิ 
) , around the world, is a very rare cognomen. The last name รุจิวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, รุจิวุฒิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รุจิวุฒิ | Thailand |