Surname دواك (Doak 
, دواك) , in the entire world, is quite a common last name. The surname دواك is characteristic of Cayman Islands, where it is quite a rare surname, New Zealand, and Australia. In absolute terms, it is commonest in the United States, the United Kingdom, and Australia. Very seldom, دواك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doak | Indonesia, United Kingdom, Canada, Australia, United States |