Cognomen وك (Wouk 
, وك 
) , in all the world, is a rare family name. The cognomen وك is habitual in Austria, where it is a rare surname, Morocco, and Iraq. Measured by absolute frequency, it is the most numerous in Brazil, the United States, and Egypt.
| VARIANT | COUNTRY |
|---|---|
| Wouk | Brazil, Malaysia, Austria, United States, Germany |
| وك | Saudi Arabia, Iraq, Egypt, Morocco |