Last name ดอก (Dok 
, ดอก 
) , in all the world, is quite a common family name. The cognomen ดอก is habitual in Mongolia, where it is quite a rare surname, Turkey, and Egypt. Not in comparison with a country's population, this name is the most popular in Egypt, Turkey, and India. Much less frequently, ดอก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dok | Egypt, India, Indonesia, Turkey, Algeria |
| ดอก | Thailand |