All around the world, Amadeusz (Amadeusz 
, Амадей 
) is a rare masculine first name. The given name Amadeusz is habitual in Eastern Europe, particularly Poland, where it is quite a rare male name, Ukraine, where it is a very rare boy's name, and Russia. Very seldom, Amadeusz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amadeusz | Germany, United Kingdom, Ireland, United States, Poland |
| Амадей | Kyrgyzstan, Russia, Ukraine |
| amadeusz goedel PL (b. 1757) |
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| amadeusz majerczyk PL (b. 1966) |
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| amadeusz walczak researcher |
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| amadeusz bryła researcher |
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| amadeusz łaszcz researcher |
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| amadeusz żak researcher |
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| amadeusz citlak researcher |
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| amadeusz krause Polish scientist, PL |
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| amadeusz kłodawski Polish footballer, PL (b. 1987) |
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| amadeusz skrzyniarz association football player, PL (b. 1994) |
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| amadeusz koprowski Polish athletics competitor, PL (b. 1994) |
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Ski, Bathelt, Kusibab, Kuczera, Greśkiewicz, Nowicki, Walczak, Walczuk, Wegrzyn, Wójcik, Zaborek, Sakowicz, Szewczyk, Kordasiński, Kowalski, Pietrzak, Lapinski, Lisiecki, Zarzycki, Marciniak, Jabłoński, Wieczorek, Stasiak, Kozłowski, Stanuch, Hajduk, Rak, Fal, Krol, Prus, Mazur, Cisek, Kosik, Król, Polak, Popek, Nosek, Nowak, Wanat, Walas, Zajac, Marter, Mozart, Szymko, Bogacz, Guziel, Giblak, Macioł, and Andrzejewski