Cognomen لاوك (Lauk 
, لاوك 
, Lauck 
) , around the world, is quite a common family name. The last name لاوك is habitual in Estonia, where it is quite a common surname, Germany, where it is quite a rare surname, and the United States, where it is a rare surname. In absolute terms, the name is most common in Germany, the United States, and Brazil. Much less frequently, لاوك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lauk | Brazil, United States, Germany, Estonia, Poland |
| لاوك | Iraq |
| Lauck | Brazil, Argentina, United States, Germany, France |
| Laucke | Canada, Switzerland, United States, Germany, Australia |