Last name ฤกษ์ถวิลชัย (ฤกษ์ถวิลชัย 
) , throughout the world, is a very rare family name. The cognomen ฤกษ์ถวิลชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ฤกษ์ถวิลชัย | Thailand |