Cognomen Direak (Direak 
) , across the world, is an extremely rare surname. Much more prevalently, Direak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Direak | United States, Thailand |
Tan, Manmanah, Nammeechai, Khongliem, Thianboot, and Thongchareonkiat