Surname โรจน์วัฒนาเจริญ (โรจน์วัฒนาเจริญ 
) , across the world, is a very rare cognomen. The last name โรจน์วัฒนาเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจน์วัฒนาเจริญ | Thailand |