Family name Kruh-Vuk (Kruh-Vuk 
) , across the world, is a very rare cognomen. The surname Kruh-Vuk is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Kruh, and a first name Vuk.
| VARIANT | COUNTRY |
|---|---|
| Kruh-Vuk | Croatia |