Cognomen Коллек (Kollek 
, Коллек 
) , in the entire world, is quite a rare surname. The last name Коллек is habitual in Germany, where it is a rare surname, Poland, and Austria. In absolute terms, this name is the most popular in Germany, Poland, and the United States. Very seldom, Коллек is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kollek | Germany, Czechia, Hungary, United States, Poland |
| Коллек | Kazakhstan, Russia |