Last name Виттек (Wittek 
, Виттек 
, Vittek 
) , around the globe, is quite a common cognomen. The last name Виттек is habitual in Slovakia, where it is quite a common surname, Germany, where it is quite a rare surname, and Austria. Measured by absolute frequency, it is the most numerous in Germany, Slovakia, and the United States. Very seldom, Виттек is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wittek | Austria, Hungary, Germany, Poland, United States |
| Виттек | Russia |
| Vittek | Austria, Hungary, Germany, United States, Slovakia |