Surname ดิรก (ดิรก 
, Dirok 
) , in the world, is a very rare cognomen. The surname ดิรก is characteristic of Malaysia, where it is a very rare surname, Indonesia, and Turkey, where it is an extremely rare surname. Likewise, ดิรก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดิรก | Thailand |
| Dirok | Malaysia, Turkey, India, Thailand, Indonesia |