Surname Мун-Сук (Мун-Сук 
) , across the world, is an extremely rare family name. Much more prevalently, Мун-Сук is the forename as well as the last name. Parts of the name also exists independently as a last name Мун, and a last name Сук.
| VARIANT | COUNTRY |
|---|---|
| Мун-Сук | Kazakhstan |