Family name Лаукс (Lauks 
, Laux 
, Лаукс 
) , across the world, is a common surname. The family name Лаукс is characteristic of Luxembourg, where it is quite a common surname, Germany, where it is quite a rare surname, and Latvia. In absolute terms, it is commonest in Germany, the United States, and Brazil. Very seldom, Лаукс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lauks | Poland, Latvia, United States, Germany, Austria |
| Laux | Brazil, Poland, France, United States, Germany |
| Лаукс | Russia, Kazakhstan, Ukraine |
| Laoux | France |