Family name Gadourek (Gadourek 
) , in the world, is a very rare cognomen. The family name Gadourek is habitual in Czechia, where it is a rare surname, Norway, where it is a very rare surname, and Netherlands.
| VARIANT | COUNTRY |
|---|---|
| Gadourek | Czechia, Norway, Netherlands |
| ivan gadourek Czech-Dutch university professor (1923-2013), NL (b. 1923) |
|