Family name Валек (Валек 
, Valek 
) , globally, is quite a common last name. The family name Валек is habitual in Czechia, where it is quite a common surname, Slovakia, and Croatia, where it is quite a rare surname. In absolute terms, it is commonest in Czechia, the United States, and Slovakia. Much less frequently, Валек is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Валек | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |
| Valek | Czechia, Croatia, Colombia, United States, Slovakia |
| йохан валек BG (b. 1868) |
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| валек, антон яковлевич UA (b. 1887) |
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