Cognomen Kedzia (Kedzia 
) , in the entire world, is quite a rare surname. The last name Kedzia is characteristic of Poland, where it is quite a rare surname, Slovenia, and the Democratic Republic of the Congo, where it is a rare surname. Measured by absolute frequency, it is commonest in Poland, the Democratic Republic of the Congo, and France. More frequently, Kedzia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kedzia | Belgium, Germany, Democratic Republic of the Congo, Poland, France |
| ernst-georg kedzia German officer and Knight's Cross recipient, DE (b. 1914) |
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| jean claude kedzia researcher |
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| jacek kedzia researcher |
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