Family name Sarunrak (Sarunrak 
) , in the entire world, is an extremely rare surname. Predominantly, Sarunrak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarunrak | Thailand |
Aiemwongsa, Pangsuk, Vitidsarn, Akamanuwat, Bunmusik, and Sukcharoenchan