Family name ฤกษ์สิน (ฤกษ์สิน 
) , in the world, is a very rare cognomen. The cognomen ฤกษ์สิน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ฤกษ์สิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ฤกษ์สิน | Thailand |