Last name โรจน์พัฒนดิษฐ์ (โรจน์พัฒนดิษฐ์ 
) , around the world, is an extremely rare family name. The surname โรจน์พัฒนดิษฐ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจน์พัฒนดิษฐ์ | Thailand |