Surname Thedark (Thedark 
) , all over the world, is a very rare family name. The cognomen Thedark is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname. More prevalently, Thedark is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thedark | China, Indonesia, Egypt, United States, France |