Surname Карнук (Карнук 
, Karnuk 
) , across the world, is quite a rare last name. The surname Карнук is habitual in India, where it is a rare surname, Georgia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Карнук is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Карнук | Russia |
| Karnuk | Turkey, India, Georgia, United States |