Family name โรจนะวัฒน์ (โรจนะวัฒน์ 
) , across the world, is an extremely rare surname. The family name โรจนะวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, โรจนะวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โรจนะวัฒน์ | Thailand |