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