Surname จรัสดำรงวัฒน์ (จรัสดำรงวัฒน์, Jarasdamrongwat 
, Jaratdumrongwat) , in the world, is a very rare cognomen. The cognomen จรัสดำรงวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jarasdamrongwat | Thailand |