Cognomen Gudej (Gudej 
) , in all the world, is a very rare family name. The family name Gudej is habitual in Belarus, where it is a rare surname, and India, where it is an extremely rare surname. Also, Gudej is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gudej | Poland, India, Belarus |
| jan gudej PL (b. 1943) |
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| sylwia gudej researcher |
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