Surname Достук (Достук 
) , around the world, is a rare cognomen. The surname Достук is habitual in Kyrgyzstan, where it is quite a rare surname, and Russia, where it is an extremely rare surname. Also, Достук is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Достук | Russia, Kyrgyzstan |