Family name 达克 (Dark 
, Dack 
, 达克 
) , all over the world, is a common last name. The last name 达克 is habitual in El Salvador, where it is quite a rare surname, the United Kingdom, and Syria. Measured by absolute frequency, this name is the most popular in the United Kingdom, the United States, and Indonesia. Likewise, 达克 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dark | Bangladesh, Egypt, United Kingdom, United States, Indonesia |
| Dack | Australia, United Kingdom, United States, Indonesia, Democratic Republic of the Congo |
| 达克 | China |
| Darke | Australia, Canada, United Kingdom, United States, Ghana |