Cognomen จรัสฤทธิ์ (Charatrit 
, จรัสฤทธิ์ , Charasrit 
) , all over the world, is a very rare family name. The cognomen จรัสฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, จรัสฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Charakrit, จรัสฤทธิ์, Charatrit | Thailand |
| Charasrit | Thailand, United States |